Composers – A
Composers: A - Abramovitz
- A, Dominique
- Aa, André van der
- Aa, Michel van der (b.1970)
- Aaberg, Philip
- Aaddissen, Erol
- Aadland, Tom Roger
- Aagaard-Nilsen, Torstein (b.1964)
- Aagaard, Thorvald (1877–1937)
- Aagesen, Truid (fl.1593-1625)
- Aalbers, D.
- Aaltio, Panu
- Aaltoila, Heikki (1905–92)
- Aaltonen, Erkki
- Aaltonen, Ilkka
- Aaltonen, Juhani
- Aamot, Kirk
- Aarne, Els
- Aaron, Marcelle Marguerite
- Aaron, Michael
- Aas, Tore
- Aaserud, Hans Petter
- Abaco, Evaristo Felice dall' (1675–1742)
- Abades, Juan-Martinez
- Abaris, Leonidas
- Abate, Rocco (b.1950)
- Abaza, A. B.
- Abbà, Grazia
- Abbado, Marcello
- Abbado, Michelangelo
- Abbasov, Jalal
- Abbiate, Louis
- Abbing, Joerg
- Abbington, James
- Abbott, Alain
- Abbott, Alan (b.1930)
- Abbott, Alex N.
- Abbott, Darrell
- Abbott, Leo
- Abbott, Nelly
- Abboud, Wissam
- Abdel-Rahim, Gamal
- Abdenour, John
- Abe, Keiko (b.1937)
- Abe, Yuichi
- Abel, Alan
- Abel, Carl Friedrich (1723–87)
- Abel, Frans
- Abel, Julius
- Abel, Lex
- Abel, Morten
- Abel, Otto
- Abela, Arianne
- Abelein, Ralph
- Abels, Michael (b.1962)
- Abendroth, Walter
- Abendroth, Yasmin
- Abene, Michael
- Aber, Adolf
- Aber, Giovanni
- Aberdam, Eliane
- Aberg, Johan Ludvig
- Abernathy, Lee Roy
- Abert, Johann Joseph
- Abiss, Raoul
- Ablóniz, Miguel (1917-2001)
- Abols, Juris
- Abonizio, Lucia
- Abood, Peter
- Abos, Girolamo (1715–60)
- Abou-Khalil, Rabih (b.1957)
- Aboucaya, Christian
- Aboulker, Isabelle (b.1938)
- Abraham, Ben
- Abraham, J.
- Abraham, Paul (1892–1960)
- Abrahams, Frank
- Abrahams, Maurice (1883-1931)
- Abrahamsen, Hans (b.1952)
- Abrahamsen, Peter
- Abramovitz, Jill
Composers: Abrams - Adams
- Abrams, J.J.
- Abrams, Lester
- Abrams, Rita
- Abramson, Robert Marvin (b.1928)
- Abreu, Ricardo
- Abreu, Zequinha de (1880–1935)
- Abril, Mario
- Abril, Raquel
- Abriol, Rodney
- Abro, Lene Jelgren
- Abromont, Claude de
- Abrudbanyay, Zoltan
- Absil, Jean (1893–1974)
- Abt, Franz Wilhelm (1819–85)
- Abt, J.
- Abt, Walter
- Acar, Katharina
- Accart, Eveline
- Accetta, Aaron
- Acciai, Giovanni
- Accolay, Jean-Baptiste (1833-1900)
- Accurso, Aron
- Acerbi, Giuseppe
- Acevedo, Mario Garcia
- Acharya, Jo
- Achaval, Adolfo Peralta
- Achleitner, Rudolf
- Achron, Joseph (1886–1943)
- Achterberg, Sandra
- Achterkamp, Jan Willem
- Acker, Dieter (1940–2006)
- Ackerman, Martín (b.1977)
- Ackermann, August
- Ackermann, Desiderius
- Ackermans, Hippolyte
- Ackley, Alfred H.
- Ackley, James
- Ackroyd, Poppy
- Acosta, Igmar Alderete
- Acquarelli, Marco
- Acquavella, Chris
- Acs, Jozsef
- Adachi, Tadashi
- Adair, Tom
- Adair, Yvonne
- Adam, Adolphe Charles (1803–56)
- Adam, Carl Ferdinand (1806-65)
- Adam, David
- Adam, F.
- Adam, Jeno
- Adam, Louis (1758-1848)
- Adam, Stephan
- Adamczyk, Michael
- Adame, Rafael
- Adamek, Ondrej (b.1979)
- Adamič, Emil (1877–1936)
- Adamo, Alessandro
- Adamo, Francesca
- Adamo, Mark (b.1962)
- Adamowski, Joseph
- Adams (organist), John
- Adams-Jeremiah, Dorothy Mena
- Adams, A. Emmett
- Adams, Aaron
- Adams, Bobby L.
- Adams, Brant
- Adams, Byron (b. 1955)
- Adams, C. J.
- Adams, Charlotte
- Adams, Chris
- Adams, Dan
- Adams, Daniel (b.1956)
- Adams, David S.
- Adams, Dena C.
- Adams, Ernest Harry
- Adams, Franklin D.
- Adams, George
- Adams, Gregory
- Adams, H. M.
- Adams, Harrison Leslie (b.1932)
Composers: Adams - Afanasiev
- Adams, Jean
- Adams, John (b.1947)
- Adams, John Clement
- Adams, John Luther (b.1953)
- Adams, Jonathan
- Adams, Joseph H.
- Adams, K.
- Adams, Kevin
- Adams, Kris
- Adams, Kurt
- Adams, Nathaniel
- Adams, Olivia
- Adams, Rich
- Adams, Robert
- Adams, Sally
- Adams, Skip
- Adams, Stanley
- Adams, Stephen (b.1963)
- Adams, Stephen (1844-1913)
- Adams, Thomas (1785-1858)
- Adams, Timothy
- Adams, Wilhelm
- Adams, Will
- Adamska, Zofia
- Adamson, Daniel
- Adamson, G.
- Adamson, Harold
- Adamsons, Ryan Erik
- Addicott, Fran Smartt
- Addinsell, Richard (1904–77)
- Addison, John Mervin (1920–98)
- Addison, Joseph
- Addrisi, Dick
- Addrisi, Don
- Addrisi, Richard
- Adele, David
- Adelung, Wolfgang
- Adema, Ton
- Ades, Hawley
- Adès, Thomas (b.1971)
- Adjemian, Vartan
- Adkins, David
- Adkins, Donna
- Adlam, Frank
- Adler, Dan
- Adler, Emil
- Adler, Hugo Chaim (1896–1955)
- Adler, James (b.1950)
- Adler, Richard (1921–2012)
- Adler, Samuel (b.1928)
- Adler, Ute
- Adley, John
- Adlgasser, Anton Cajetan (1729–77)
- Admiraal-Stoffels, Emmy
- Adoff, Stephen
- Adolfati, Andrea
- Adolfo, Antonio
- Adolphe, Bruce (b.1955)
- Adorno, Theodor W (1903–69)
- Adriaenssen, Emanuel (c.1554–1604)
- Adrian, W.
- Adriani, Francesco
- Adrio, Adam
- Adroit, Albert
- Adson, John (c.1587–1640)
- Adu-Gilmore, Leila
- Aebersold, Jamey
- Aeby, G.
- Aegler, Gottfried
- Aelotti, Vittoria
- Aerschot, Ernest van der
- Aerschot, Robert van
- Aerts, Bart
- Aerts, Hans
- Aerts, Peter (1912-96)
- Aeschbacher, Carl
- Aeschbacher, Niklaus
- Aeschbacher, Walther (1901-69)
- Afanasieff, Walter
- Afanasiev, Nikolai (1820-98)
Composers: Afdahl - Ahnfelt
- Afdahl, Lee
- Affrunti, Antonio
- Afonso, Daniel Rufino
- Afonso, Francisco González
- Afshar, Lily
- Agamennone, G.
- Agapkin, Vasiliy Ivanovich (1884-1964)
- Agard, Thorvald
- Agatz, Grethe
- Agay, Denes
- Agazzari, Agostino (1578–1640)
- Agazzi, Dario
- Agazzi, Simonetta
- Agazzini, L.
- Agel, Leon
- Agen, Mel
- Ager, Laurence
- Ager, Milton (1893–1979)
- Agerby, Aksel (1889–1942)
- Agibalov, Alexsei
- Agnel, Aime
- Agnelli, Francesco
- Agnello, Federico
- Agnesi-Pinottini, Maria Teresa
- Agnesi, Enrico
- Agnesi, Maria Teresa (1720-95)
- Agnestig, Carl-Bertil
- Agnetti, Giorgio
- Agnew, Elaine (b.1967)
- Agnew, Roy (1891–1944)
- Agobet, Jean-Louis (b.1968)
- Agocsy, Laszlo
- Agolli, Leila
- Agombar, Jessica
- Agosti, Guido
- Agostini, Dante
- Agostini, Maurizio
- Agostini, Paolo
- Agrell, Jeffrey
- Agrell, Johan (1701-67)
- Agresta, Ralph
- Agreves, F.
- Agricola, Alexander (1445–1506)
- Agricola, Johann Friedrich (1720–74)
- Agricola, Martin (1486-1556)
- Agsteribbe, Frank
- Agthe, Carl Christian
- Aguado, Dionisio (1784–1849)
- Aguado, Roberto Casado
- Aguayo, José Javier Peña
- Agudelo, Victor
- Aguiar, Ernani (b.1950)
- Aguila, Cristian
- Aguila, Jesus
- Aguila, Miguel del (b.1957)
- Aguilar, Francisco
- Aguilar, José María (1891-1951)
- Aguilar, Walter Leon
- Aguilera, Manuel
- Aguirre, Julián (1868–1924)
- Agustoni, Luigi
- Agutter, Benjamin
- Aharoni, Abraham
- Aharoni, Shalom
- Ahbetz, Eden
- Ahl, Gerhardt
- Ahlberg, Rolf Wilhelm
- Ahle, Johann Georg (1651-1706)
- Ahle, Johann Rudolf (1625–1973)
- Ahlen, Waldemar (1894–1982)
- Ahlert, Daniel
- Ahlert, Fred E (1892–1953)
- Ahlgrimm, Hans
- Ahlin, Ernfrid
- Ahlstrom, Leonard
- Ahmad, Rosemary
- Ahmas, Harri Pentti (b.1957)
- Ahn, Jean
- Ahnfeldt, O.
- Ahnfelt, Oscar (1813–82)
Composers: Aho - Alary
- Aho, Kalevi (b.1949)
- Ahrens, Heinz
- Ahrens, Joseph (1904–97)
- Ahrens, Lynn
- Ahrens, Sieglinde
- Ahrold, Frank
- Ahronheim, Albert
- Ahrweiller, Lucile
- Ahvenainen, Veikko
- Aiblinger, Johann Kaspar (1779–1867)
- Aichberger, Georg
- Aichelburg, Wolf von
- Aichinger, Gregor (1564–1628)
- Aichinger, Oskar (b.1956)
- Aiello, Virginio
- Aigner-Monarth, Elisabeth
- Aigner, Hermann
- Aignerelle, Denise
- Aiken, Elizabeth
- Aiken, Kenneth
- Aikers, Howard E.
- Aillaud, Florent
- Ailor, Jim
- Ainge, Patricia
- Ainger, Geoffrey (b.1925)
- Ainsworth, Robert
- Aiqouni, K. H.
- Aira, Luis
- Airault, Vincent
- Aires, Juan Manuel
- Aisberg, D. S.
- Aistrup, Kaj
- Aitchison, Charlotte
- Aitchison, Jim
- Aitken, Elizabeth
- Aitken, George
- Aitken, Hugh (1924-2012)
- Aitken, K.
- Aitken, Paul A.
- Aitken, Robert Morris (b.1939)
- Aiwasjan, Artemi
- Ajack, Thomas
- Akehurst, Lucy
- Akerley, George
- Akerman, Audrey
- Akerman, Martin
- Akers, Doris
- Akers, Howard E.
- Akers, Laurie
- Akers, Michael
- Akey, Douglas
- Akimenko, Fjodor Stepanovich (1876–1945)
- Akombo, O.
- Akoschky, Judith
- Aks, Catherine
- Akses, Necil Kazim (1908–99)
- Akst, Harry
- Akutagawa, Yasushi (1925–89)
- Al-Ahmad, Lora
- Al-Dayaa, Afamia
- Al-Odeh, Simon
- Ala-Pöllänen, Kari
- Alabiev, Alexander (1787-1851)
- Alagna, David
- Alain, Albert (1880–1971)
- Alain, Jehan (1911–40)
- Alain, Mary
- Alain, Olivier
- Alaine, Jehan
- Alais, J.
- Alakotila, Timo
- Alamá-Gil, José
- Alan-Nihil, David
- Alandia, Edgar
- Alarcón, José Carlos H.
- Alarcon, Lilia
- Alarcón, Luis Serrano (b. 1972)
- Alarcon, Martin
- Alard, Jean Delphin (1815–88)
- Alary, Christophe
Composers: Alary - Alcaraz
- Alary, Georges
- Alary, Giulio
- Alavez, J. Lopez
- Alba, Antonio
- Albam, Manny
- Albanese, Federico
- Albanese, Guido (1893–1966)
- Albanesi, Carlo (1858-1926)
- Albéniz, Isaac (1860–1909)
- Albéniz, Mateo Pérez de (1755–1831)
- Alberga, Eleanor (b.1949)
- Alberga, Robby
- Albero y Ananos, Sebastian Ramon de (1722–22)
- Alberstoetter, Carl
- Albert of Saxe-Coburg and Gotha, Prince (1819–61)
- Albert, Adrienne (b.1941)
- Albert, Benoît
- Albert, Heinrich (1870-1950)
- Albert, Heinrich (1604–51)
- Albert, Jean-Baptiste
- Albert, Jenny
- Albert, Karel
- Albert, Kurt
- Albert, Marco
- Albert, Peter
- Albert, Stephen (1941–92)
- Albert, Thomas (b.1948)
- Alberth, Rudolf
- Alberti, Domenico (c.1710–1740)
- Alberti, Eric
- Alberti, Freddy
- Alberti, Gasparo
- Alberti, Giuseppe Matteo (1685–1751)
- Alberti, Johann Friedrich (1642–1710)
- Albertine, Charles
- Albertine, Charles
- Albertosi, Fabio
- Alberts, Al
- Alberts, John
- Alberty, Craig
- Alberty, James A.
- Alberty, Pierre
- Albicastro, Henrico (c.1660–1730)
- Albimoor, Willy
- Albin, Roger
- Albing, Mary
- Albinoni, Tomaso (1671–1751)
- Albisi, Abelardo
- Albjerg, Hans Corfitz
- Alborea, Francesco (1691–1739)
- Albot, René
- Albrecht Johnson, Sue
- Albrecht, Christoph
- Albrecht, Elmer
- Albrecht, G. von
- Albrecht, Gürsching
- Albrecht, Kurt
- Albrecht, Mark
- Albrecht, Ronald
- Albrecht, Ruth N.
- Albrecht, Sally K.
- Albrecht, Tamara
- Albrecht, Thomas
- Albrechtsberger, Anton (1729-c.1780)
- Albrechtsberger, Johann Georg (1736–1809)
- Albrespic, Jacques
- Albright, Fred
- Albright, Todd
- Albright, William (1944–98)
- Albritton, Andy
- Alburquerque, Antoni
- Alcala, Alberto
- Alcala, Nilo
- Alcalay, Luna
- Alcantara, Rafael
- Alcántara, Victor
- Alcaraz-Bernabo, Olivia
- Alcaraz, Albert
- Alcaraz, Arturo
- Alcaraz, Jordi
Composers: Alcázar - Alfoldy
- Alcázar, Miguel
- Alcock, Gilbert A
- Alcock, John (1715-1806)
- Alcock, Walter Galpin (1861–1947)
- Alcon, Susan
- Alda, N.
- Alday, Paul
- Aldcroft, Randy
- Aldeano, Roberto
- Aldegonde, Marnix van
- Alden, Bob
- Alden, J. H.
- Aldenburger, M.
- Alder, Jakob
- Alderighi, Dante
- Aldins, Peter
- Aldis-Evans, Maddy
- Aldman, S.
- Aldredge, Steven
- Aldrich, Henry (1648–1710)
- Aldrich, Lee
- Aldrich, Les
- Aldridge, Amanda Christina Elizabeth (1866-1956)
- Aldridge, Maise
- Aldridge, Richard
- Aldridge, Robert (b.1954)
- Aldrovandini, Giuseppe Antonio Vincenzo (1671–1708)
- Aleksandrov, Alexander
- Aleksiychuk, Iryna
- Alemann, Eduardo A.
- Alen, William
- Alenius, Louise Boserup
- Aleotti, Giuseppe
- Aleotti, Raffaella (1570-1646)
- Aleotti, Vittoria (c.1575–c.1620)
- Aleppo, Giancarlo
- Alers, Kees
- Alessandri, Giuseppe
- Alessandrini, Giuseppe
- Alessandrini, Raymond
- Alessi, Nello
- Alessio, Carlos d'
- Aletter, Wilhelm (1867-1934)
- Alex, Joe
- Alexander III, Alonso
- Alexander, Alfred
- Alexander, Allan
- Alexander, Andrae
- Alexander, Archie
- Alexander, Arthur
- Alexander, Bill
- Alexander, Cecil Frances
- Alexander, Christian
- Alexander, Christopher
- Alexander, Dennis
- Alexander, Eric Scott
- Alexander, James
- Alexander, Jan
- Alexander, Jessica
- Alexander, John (b. 1942)
- Alexander, John Star
- Alexander, Josef (1908-92)
- Alexander, Joseph
- Alexander, Karl
- Alexander, Lee
- Alexander, Lorin
- Alexander, Lowell
- Alexander, Peter
- Alexander, Robert
- Alexander, Russell (1877–1915)
- Alexandre, J. F.
- Alexandre, Jean François
- Alexandrov, Alexander Vasilyevich (1883–1946)
- Alexandrovitch, Georges
- Alexksiychuk, Iryna
- Alfano, Franco (1875–1954)
- Alfaro, Jean
- Alferoff-Lehongre, Tatiana
- Alfieri, Eduardo
- Alfoldy, Imre
Composers: Alfonso - Allen
- Alfonso, Javier
- Alfonso, Nicolas
- Alford (né Ricketts), Kenneth Joseph (1881–1945)
- Alford, Emory
- Alford, Harry L (1879–1939)
- Alford, Henry
- Alford, Janie
- Alford, Sion
- Alfsen, Martin
- Alfvén, Hugo (1872–1960)
- Algarra, Miguel R.
- Algazi, Léon
- Alger, Robert
- Algermissen, Kirsten
- Algozin, Charlotte
- Alguero, Augusto
- Ali-Zadeh, Franghiz (b.1947)
- Ali, Tristino
- Aliaga, Elisabeth
- Alibert, Philippe
- Aliberti, Francesco
- Alighieri, Dante
- Alinovi, Giuseppe
- Aliprandi, Paul
- Alis, Roman (1931-2006)
- Alisch, Heinz
- Alison, Richard
- Alix, René
- Alkaen, Alusta
- Alkan, Charles-Valentin (1813–88)
- Alkema, Henk (1944-2011)
- Alla, Thierry (b.1955)
- Allain, Edmee J.
- Allain, Marcel
- Allain, Richard (b.1965)
- Allaire, Denis
- Allan, Geo
- Allan, George (1864-1930)
- Allan, Kathleen (b. 1989)
- Allard, Joe
- Allard, Maurice (1923-2015)
- Allaway, Ben
- Allbright, Terence
- Alldis, Dominic
- Alldred, Joyce
- Allee, Steve
- Allegri, Domenico
- Allegri, Filippo
- Allegri, Gregorio (1582–1652)
- Allegri, Lorenzo (1567–1648)
- Allegrini, Fabrizio
- Allegrini, Michel
- Allegro, Roberto
- Allemeier, John (b.1970)
- Allen, Alfred
- Allen, Andrew
- Allen, Barbara
- Allen, Barclay
- Allen, Brett L.
- Allen, Charles
- Allen, Chris
- Allen, Claire
- Allen, Dave
- Allen, David
- Allen, David Len
- Allen, Dennis
- Allen, Euphemia (1861-1949)
- Allen, Fernando G.
- Allen, Fred J (b.1953)
- Allen, Geo
- Allen, George B.
- Allen, George N.
- Allen, George Parker
- Allen, J. W.
- Allen, Jeffrey
- Allen, Lanny
- Allen, Michael
- Allen, Paula Gunn
- Allen, Peter
- Allen, Philip
Composers: Allen - Alpher
- Allen, Robert (1927-2000)
- Allen, Stephen
- Allen, Sylvester
- Allen, Thomas S (1876-1919)
- Allen, Timothy
- Allen, Tom
- Allen, Virginia
- Allen, William Francis
- Allende Sarón, Pedro Humberto (1885-1959)
- Allende-Blin, Juan (b.1928)
- Allende, Mario
- Aller, Dominic Mac
- Aller, G.
- Allerme, Florent
- Allerme, Jean-Marc
- Allerme, Sophie
- Allers, Hans-Günther
- Allesandra, Caterina
- Allevi, Giuseppe
- Alley, Gail Lewis
- Alleyne, Alfred
- Allhoff, Tim
- Allier, Gabriel
- Allison, Audrey
- Allison, Grace
- Allison, Jean
- Allison, Jerry
- Allison, Joe
- Allison, Richard
- Allison, W. A.
- Allister, Jean
- Allitsen, Frances (1849-1912)
- Allix, Paul
- Allman, Gregg
- Allman, L.
- Allmend, Robert
- Alloisio, Massimmiliano
- Allori, Pietro
- Allorto, Riccardo
- Allport, R. E. H.
- Allred, Brady
- Allred, Kristen
- Allstrom, Mark
- Alluchon, Simon
- Allured, Donald E.
- Allwood, Ralph (b.1950)
- Almaby, Maïotte
- Alman, Doris
- Alman, Samuel
- Almandoz, Norberto
- Almark-Mannila, Johanna
- Almdal, Hans
- Almeida da Anunciacao, Luiz
- Almeida Prado, José Antônio Rezende de (1943–2010)
- Almeida, Artie
- Almeida, Fernando De (1604–60)
- Almeida, Henrique C. De
- Almeida, Israel
- Almeida, Laurindo (1917–95)
- Almenräder, Carl (1786-1843)
- Almila, Atso Aksel (b.1953)
- Alnaes, Eyvind (1872–1936)
- Alnaes, Frode
- Aloe, Max De
- Aloise, Bruno
- Aloni, Aminadav (1928–99)
- Alonso, A.J.
- Alonso, Francisco (1887–1948)
- Alonso, Lazaro
- Alonso, Tony
- Alotto, Federico
- Aloy, Georges
- Aloys, Ladislav
- Aloyse, Mary
- Alpaerts, Flor (1876–1954)
- Alper, Greg
- Alperin, Mikhail (Misha) (1956–2018)
- Alpert, Pauline
- Alphen, P. van
- Alpher, David
Composers: Alpiani - Amaro
- Alpiani, Filippo
- Alquier, Maurice
- Alric, Valerie
- Alrich, Alexis (b. 1955)
- Alschausky, Serafin
- Alshin, Harry
- Alsina, Aija
- Alsina, Carlos Roque (b.1941)
- Alsobrook, Joseph
- Alson, C.
- Alsop, J. R
- Alston, John
- Alstone, Alex
- Alstrom, Edward
- Alstyne, C.
- Alstyne, Egbert Anson van (1878–1951)
- Alt-Epping, Christiane
- Alt, Bernhard (1903-45)
- Alt, Georg Martin
- Alt, Hansi
- Alt, Robert
- Alta, Alex
- Altberg, Emma
- Altena, Luca van Regteren
- Altenburg, Johann Ernst (1734-1801)
- Altenburg, Michael (1584–1640)
- Altenmüller, Eckart
- Alter, Louis (1902–80)
- Alter, Martha
- Altès, Joseph-Henri (1826-95)
- Althaller, F.
- Altheuser, Mrs. Robert
- Althouse, Jay
- Altier, Stéphane
- Altieri, Paolo (1745–1820)
- Altieri, Roberto
- Altissimi, F.
- Altman, Arthur
- Altman, Laurie (b.1944)
- Altman, Mike
- Altmann, Hans
- Altmann, Peter
- Altmann, Viktor
- Altnickol, Johann Christoph (1720–59)
- Alton, Edwin H.
- Altrogge, Mark
- Altwegg, Timon
- Alvad, Christian
- Alvad, Thomas
- Alvarez, Antonio
- Alvarez, Fermin Maria (1833–98)
- Alvarez, Javier (b.1956)
- Alvarez, Jesus Eduardo
- Alvarez, Mirta
- Alvaro, Tony
- Alves, Afonso
- Alves, Marcio
- Alviani, H. A
- Alvim, Cesarius
- Alvin, Juliette
- Alwes, Chester L.
- Alwood, Josiah Kelley
- Alwyn, William (1905–85)
- Alyabyev, Alexander Alexandrov (1787–1851)
- Amabile, Raffaello
- Amadee, Jean
- Amadeo, Leonardo
- Amador, Efrain Modesto
- Amandi, Elisabeth
- Amani, M.
- Amani, Nikolai (1872-1904)
- Amann, Georg
- Amann, Michael (b.1964)
- Amano, Masamicz
- Amanti, Lucio Franco
- Amaral, John
- Amarelinho, Carlos
- Amargos, Joan-Albert (b.1950)
- Amarie, Kristin
- Amaro, César
Composers: Amasreiter - Anacker
- Amasreiter, Brigitte
- Amat, Joan Carles
- Amato, Alessandro
- Amatucci, Paolo
- Amaya, Efraín (b.1959)
- Ambach, Cathrin
- Amberg, Charles
- Amberg, Johan
- Amblard, Pauline
- Ambros, Janusz
- Ambros, Pedro
- Ambros, Wolfgang
- Ambrose, Robert J.
- Ambrosetti, Franco
- Ambrosi, Alearco (b.1931)
- Ambrosini, Claudio (b.1948)
- Ambrosio, Carlo
- Ambrosio, Joe
- Ambrosio, W. F.
- Ambrosius, Hermann
- Ambuhl, Johann Heinrich
- Amchin, Rob
- Amdahl, Bjarne (1903–68)
- Ameen, Robby
- Amelar, Chris
- Amelkina-Vera, Olga (b.1976)
- Ameller, André (1912-90)
- Ameln, Konrad
- Amelotti, Marco
- Amelsvoort, Jos van
- Amendola, Ugo
- Amerongen, J. van
- Amers, H. G.
- Ames, Jeffery
- Ames, Jeffery L.
- Ames, John Carlowitz
- Ames, Roger
- Amesse, Claude
- Amezaga, Th. de
- Amfitheatrof, Daniele
- Amic, R.
- Amico, Matteo d'
- Amico, Pasquale
- Amiot, Jean-Claude
- Amiot, Pierre-G.
- Amiran, Emanuel
- Amirov, Fikret (1922–84)
- Amis, Kenneth (b.1970)
- Amlin, Martin (b.1953)
- Ammann, Benno (1904-86)
- Ammann, Domenica
- Ammende, Dietrich
- Ammer, Christine
- Ammerman, Angela
- Ammers, P. V.
- Ammons, Archibald R.
- Amner, John (1579–1641)
- Amolins, Leons
- Amon, Blasius
- Amon, Johann Andreas (1763–1825)
- Amon, Reinhard
- Amoric, Michel
- Amorosia, Donna
- Amorosino, Wagner
- Amos, Keith
- Amper, Quirin
- Ampuja, Raine
- Amram, David (b.1930)
- Amsden, Arthur
- Amstad, Rolf
- Amstel, Gerard van
- Amstell, Billy (1911-2005)
- Amsterdam, Morey
- Amu, Ephraim
- Amulfi, P.
- Amundson, Mark
- Amundson, Steven
- Amy, Gilbert (b.1936)
- Anacker, Heinri
- Anacker, Walter
Composers: Anania - Anderson
- Anania, Luana
- Anastasio, Angelo
- Anastasio, Melù
- Anastassakis, Ioannis
- Ancelin, Pierre (1934–2001)
- Anceschi, Alessandra
- Anchieta, Juan de (1462–1523)
- Ancilotti, Mario
- Ancker, Irving
- Ancliffe, Charles (1880–1952)
- Anda, Geza
- Ander, A.
- Andergassen, Ferdinand
- Andergassen, Günther
- Anders-Strehmel, Gerhard
- Anders, Adam
- Anders, Charles R.
- Anders, Erich
- Anders, Gerhard
- Anders, H.
- Anders, K.
- Anders, Mark
- Anders, P.
- Andersen, Arthur Olaf
- Andersen, Benny
- Andersen, Eyvin (1914-68)
- Andersen, Hakon
- Andersen, Hans Aksel
- Andersen, Hans Christian
- Andersen, Harald
- Andersen, Holger
- Andersen, Joachim (1847–1909)
- Andersen, Johannes (1890-1980)
- Andersen, Jorgen
- Andersen, Kai Normann
- Andersen, Kai Otto
- Andersen, Lone Grau
- Andersen, Peter Sander
- Andersen, Svend Rastrup
- Andersen, Tym
- Andersen, Vagn
- Anderskou, Jon
- Anderson-Lopez, Kristen
- Anderson, Adrienne
- Anderson, Allen
- Anderson, Barbara
- Anderson, Beth (b.1950)
- Anderson, Bryan
- Anderson, Charles
- Anderson, Chris
- Anderson, Christine
- Anderson, Christine D.
- Anderson, Claudia
- Anderson, Deborah J.
- Anderson, Dennis C.
- Anderson, Garland
- Anderson, Gerald E.
- Anderson, Jared
- Anderson, John R.
- Anderson, Jon (b.1944)
- Anderson, Jonathan
- Anderson, Julian (b.1967)
- Anderson, Karl
- Anderson, Kate
- Anderson, Keiron
- Anderson, Kenneth
- Anderson, Leroy (1908–75)
- Anderson, Linda
- Anderson, Marc
- Anderson, Marion
- Anderson, Maxwell
- Anderson, Mike
- Anderson, Pete
- Anderson, R. Alex
- Anderson, R. G.
- Anderson, Robert B.
- Anderson, Robert T (1934-2009)
- Anderson, Ronald
- Anderson, Ross
- Anderson, Ruth (b.1928)
Composers: Anderson - Andrews
- Anderson, Steve
- Anderson, Stig
- Anderson, Tai
- Anderson, Thomas Jefferson 'T.J.' (b.1928)
- Anderson, Todd
- Anderson, Tom
- Anderson, William (b.1962)
- Anderson, William
- Anderssen, Sigr.
- Andersson, B Tommy (b.1964)
- Andersson, Lars
- Andersson, Tina
- Andes, Marc
- Andia, Rafael
- Andino, Jadan
- Andino, Tom
- Ando, Yoshio
- Andorka, Peter
- Andrade, Andres
- Andrade, Roy
- Andraschek, Siegmund
- Andraud, Albert J.
- André-François, Claude
- Andre, Dominique
- Andre, Fabian (1910-60)
- André, Jacques
- Andre, Jean-Claude
- Andre, Johann
- André, Marc
- André, Mark (b.1964)
- Andre, Paul
- Andreae, Volkmar (1879–1962)
- Andreani, G.
- Andreas, Carolus
- Andreasen, Axel
- Andreasen, Robert
- Andreassen, Preben
- Andreasson, David Mattias
- Andrée, Elfrida (1841-1929)
- Andrée, Elfrida (1841–1929)
- Andrée, Ferry
- Andreetta, Giulio
- Andrei, Adrian
- Andreis, Cecilia
- Andreo, Dante
- Andreola, Mario
- Andreolli, Mariano
- Andreoni, C.
- Andreoni, Roberto
- Andreotti, Maria Lucia
- Andreozzi, Francesco
- Andreozzi, Gaetano
- Andres, A.
- Andres, Bernard (b.1941)
- Andrès, Bernard (b. 1941)
- Andres, Daniel
- Andrès, Edouàrd
- Andrès, F. San
- Andresen, Johannes
- Andresen, Mogens (b.1945)
- Andreu, Francisco
- Andrew, Ben
- Andrew, David
- Andrew, Kerry (b.1978)
- Andrews, Bennett
- Andrews, Carroll Thomas
- Andrews, David
- Andrews, Doug
- Andrews, Emory
- Andrews, George Whitfield (1861-1932)
- Andrews, Herbert Kennedy (1904–65)
- Andrews, Jason
- Andrews, Jenna
- Andrews, Lee Drew
- Andrews, Lewis
- Andrews, Meredith
- Andrews, Pam
- Andrews, Philip
- Andrews, Richard
- Andrews, Robin
Composers: Andrews - Annegarn
- Andrews, Simon
- Andrews, Stephanie K.
- Andrews, Stephen
- Andrews, Troy
- Andreyev, Samuel (b.1981)
- Andreyev, Vasily Vasilievich (1861–1918)
- Andriaccio, Michael
- Andriani, Annalisa
- Andriani, Antonio
- Andric, Andreja (b.1973)
- Andrico, Mihail Gheorghe
- Andriessen, Caecilia
- Andriessen, Hendrik (1892–1981)
- Andriessen, Jurriaan (1925–96)
- Andriessen, Louis (b.1939)
- Andriessen, Willem (1887-1964)
- Andrieu, Fernand
- Andrieu, Mickaël
- Andrini, Lorenzo
- Andrini, Victor
- Andriselli, Eugenio
- Androne-Nakanishi, Sebastian
- Andronikou, Michalis
- Androsch, Peter
- Androzzo, Alma Bazel (1912-2001)
- Andrushko, Andriy (b.1976)
- Andrzejowski, Adam (1880–1920)
- Andy, Tom
- Aneeschi, Alessandra
- Anelli, Giuseppe (1873-1926)
- Anema, Dirk
- Anerio, Felice (c.1560–1614)
- Anerio, Giovanni Francesco (1569–1630)
- Anesa, Maurizio
- Anessi, Paolo
- Anestis, Antonis
- Anfossi, D.
- Anfossi, Pasquale (1727–97)
- Angebranndt, Betsy Jo
- Angel, James
- Angel, Timothy
- Angelici, Luca
- Angelis Valentini, Enrico De
- Angelis, Antonio de
- Angelis, Enrico de
- Angelis, Guido de
- Angelis, Maurizio De
- Angelis, Michelangelo de
- Angelis, Ugalberto De
- Angelis, Victoria De
- Angell, Michael
- Angell, Warren
- Angelo, Judy Hart
- Angelo, Musolino
- Angeloni, Patrizia
- Angelou, Stavros
- Anger-Weller, Jo
- Angerer, Ali
- Angerer, Edmund
- Angerer, Gottfried
- Angerer, Hansjörg
- Angerer, Paul (1927–2017)
- Angerhöfer, Günter
- Angerman, David
- Angermüller, Thomas
- Anglada, Esteban
- Anglberger, Sonja
- Anglea, Peter
- Anglebel, Georges
- Anglès i Herrero, Rafael (1730-1816)
- Angrisani, Giovanni
- Angstenberger, Hermann
- Anido, Luisa
- Animuccia, Giovanni (1520–71)
- Anker, Daniel
- Ankerstjerne, Egon Bertelsen
- Anklin, Guido
- Anne, David Harry
- Anne, F.
- Annegarn, Josef
Composers: Annino - ApIvor
- Annino, Enzo
- Annunziata, Alessandro (b.1968)
- Annunziati, Marco
- Anrooy, Peter van (1879-1954)
- Anschütz, Ernst (1780-1861)
- Anschütz, Klaus-Hermann
- Ansdell-Evans, Nicholas
- Ansell, Eric
- Anselmi, Barbara
- Anselmo, Philip
- Ansermet, Ernest (1883-1969)
- Ansink, Annette
- Ansink, Caroline
- Anson, George
- Anstey
- Anta, Manuel Font de (1895–1936)
- Antal, Maria
- Antalffy-Zsiross, Dezso (1885–1945)
- Antegnati, Costanzo (1549–1624)
- Antes, John (1740–1811)
- Antheil, George (1900–59)
- Antholz, Jan
- Anthony, Bert R.
- Anthony, George Walter
- Anthony, Kris
- Anthony, Michael
- Anthony, Wayne
- Antico, Andrea (c.1480–c.1538)
- Antiga, Jean
- Antignani, Luca (b.1976)
- Antila, Aaro
- Antiquis, Giovanni Giacomo De
- Antitomaso, Cosimo
- Antiufeyev, Boris
- Antjufeev, Boris
- Antkowiak, Marcin
- Antognini, Ivo (b.1963)
- Antola, Iida
- Antolini, Anthony
- Antolini, Charly
- Antonelli, Abundio (d.1629)
- Antonelli, Armando
- Antoni, Pietro (1639-1720)
- Antonietti, Alessandro
- Antonietto, Alain
- Antonii, Pietro Degli
- Antonini, Alberto
- Antonini, Félix
- Antonio, Domenico
- Antonio, Ivan
- Antonio, José
- Antonio, Manuel
- Antonioni, Francesco
- Antoniotto, Giorgio (1680–1766)
- Antoniou, Theodore (1935–2018)
- Antonni, F.
- Antonoff, Jack
- Antonsen, Ole Edvard
- Antonyuk, Valeriy
- Anttila, Martti
- Antunes, Jorge (b.1942)
- Anville, Adriano
- Anzaghi, Davide (b.1936)
- Anzaghi, Luigi
- Anzalone, Valentine
- Anzalone, Valentine C (b.1930)
- Anzoletti, Marco
- Anzovino, Remo (b. 1976)
- Aoshima, Hiroshi
- Aparicio-Barberán, Teo
- Aparicio, Fernando
- Aparicio, Josep Maria
- Apel, Christiane
- Apelles, Matthäus
- Apelles, W. H.
- Aperane, Dace (b. 1953)
- Aperghis, Georges (b.1945)
- Aperte, Pedro
- Apitz, Andreas
- ApIvor, Denis
Composers: Apon - Archer
- Apon, Saskia (b.1957)
- Apostel, Hans Erich (1901–72)
- Apostoli, Andrea
- Apostolidis, Katharina
- Apostolos, Loufopoulos
- Apparailly, Yves
- Appelby, Thomas
- Appeldoorn, Dina
- Appell, David
- Appermont, Bert (b.1973)
- Applebaum, Bob
- Applebaum, Edward
- Applebaum, Samuel
- Applebaum, Stan
- Appleby, David
- Appleby, Martha
- Appleby, William
- Appledorn, Mary Jeanne van (1927–2014)
- Appleford, Michael
- Appleford, Patrick (b.1925)
- Applegate, Geoffrey
- Applegate, Les
- Applegate, Mary Susan
- Appleman, Rich
- Appling, Shane
- Aprea, Tito
- Apreda, Adolfo
- April, Johnny
- Aptel, Guy
- Aquila, S. Dall'
- Aquilanti, Giancarlo
- Arabian-Tini, April
- Arabov, Plamen
- Arad, Atar (b.1945)
- Arai, Chieko
- Arakal, Daniel de
- Arakawa, Hiroshi
- Arakawa, Yoichi
- Arakelyan, Kristina
- Arale, Ray
- Aralla, Paolo (b.1960)
- Arámbarri, Jesús (1902–60)
- Aramburu, Florence
- Arana, Carlos
- Arana, Miranda
- Arandjelović, Emma
- Aranjo, Karl
- Araszkiewicz, Franciszek (b. 1986)
- Arata, P.
- Arato, Istvan
- Arau, Matthew
- Arauco, Ingrid
- Araujo, Francisco
- Araujo, Pedro de (1640–1705)
- Araujo, Yani
- Arauxo, Francisco Correa de (1584–1654)
- Arban, Joseph Jean-Baptiste Laurent (1825–89)
- Arbanot, Lucien
- Arbatsky, Yury
- Arbaugh, Bonnie Lynn
- Arbeau, Pierre
- Arbeau, Thoinot (1520–95)
- Arbenz, Wilhelm
- Arber, Alan
- Arbonelli, Guido
- Arbore, Renzo
- Arbury, David (b. 1973)
- Arca, Paolo (b.1953)
- Arcadelt, Jacob (1507–68)
- Arcamone, Biancamaria
- Arcari, Tyler
- Arcas, Julian Gavino (1832–82)
- Arch, Gwyn
- Archard, Chuck
- Archbold, Paul (b.1964)
- Archer, Darrell
- Archer, David
- Archer, Devan
- Archer, Frederic
- Archer, Hal
Composers: Archer - Armiger
- Archer, Iain
- Archer, J. Stuart
- Archer, Malcolm (b.1952)
- Archer, Violet (1913–2000)
- Archibald, Paul
- Archibeque, Charlene
- Archimbaud, Louis
- Arcidiacono, Aurelio
- Arco, Tony
- Arcus, David
- Arden, James
- Arden, Jeremy
- Ardevol Gimbernat, José (1911-81)
- Ardévol, José (1911-81)
- Ardiansyah, Anang
- Arditi, Luigi (1822–1903)
- Arditti, David
- Arduini, Federico Monti
- Are, Thomas
- Arellano, Armando Torres
- Arenal, Gonzalo
- Arenas, Mario Rodriguez
- Arend, A. Den
- Arends, Andrei (1855-1924)
- Arends, Heinrich
- Arens, Barbara
- Arens, Christine
- Arens, Thomas
- Arensky, Anton Stepanovich (1861–1906)
- Arensma, B.
- Arenson, Carole
- Ares, Rob
- Arexis, Wilfrid
- Arfinengo, Carlo
- Arfken, Ernst
- Arganbright, Nancy
- Argento, Dominick (1927–2019)
- Ari-Bencses, Anikó
- Ariano, Paola
- Aribo, Iskar
- Arick, Ron
- Arienta, S.
- Arighi, Jacopo Antonio (b.1704)
- Arigliano, F.
- Arin, Jose
- Ariosti, Attilio Malachia (1666–1729)
- Ariosti, Ottavio
- Arison, Malcolm
- Aristazabal, Juan Esteban
- Arizaga, Rodolfo
- Arkadiev, Mikhail (b.1958)
- Arkeraats, Jan-Willem
- Arkhangelsky, Alexander Andreyevich (1846–1924)
- Arkin, Alan
- Arkis, Stanley
- Arkwright, Godfrey Edward Pellew
- Arkwright, Marion U
- Arlan, Manfred
- Arland, Dennis
- Arland, Henry
- Arlen, Albert
- Arlen, Harold (1905–86)
- Arlen, Walter (b.1920)
- Arleo, Andy
- Arlia, Filippo
- Arma, Edmee
- Arma, Paul (1905-87)
- Arman, H.R.
- Armando, G.
- Armandola, José (1880-1945)
- Armaroli, Sergio
- Armath-Deja, J.
- Armato, Antonina
- Armato, Ben
- Armbruster, René
- Armer, Andy
- Armer, Elinor (b.1939)
- Armes, Philip (1836-1908)
- Armfelt, Carl
- Armiger, Malcolm
Composers: Armiger - Arnott
- Armiger, William
- Armistead-Jones, Mary
- Armistead, James
- Armitage, Dennis
- Armitage, Irene
- Armonica, Philo
- Armsby, Elinor A.
- Armsdorff, Andreas (1670–99)
- Armstrong, Andrew (b.1974)
- Armstrong, Craig (b.1959)
- Armstrong, Frank L.
- Armstrong, George A
- Armstrong, Harry
- Armstrong, James
- Armstrong, John
- Armstrong, June
- Armstrong, Kathy
- Armstrong, Kit (b.1992)
- Armstrong, Matthew
- Armstrong, Mike
- Armstrong, Mimi
- Armstrong, Shelly
- Armstrong, Thomas Henry Wait (1898–1994)
- Armstrong, Tom (b.1968)
- Armstrong, Troy
- Armstrong, William Dawson
- Arnal, Eric
- Arnaldi, Antonio
- Arnalds, Ólafur (b.1986)
- Arnaoudov, Gheorghi (b.1957)
- Arnatt, Ronald (b. 1930)
- Arnaud, Jean-Michel
- Arnaud, Leo (1904–91)
- Arndt, Felix (1889-1918)
- Arne, Ilze (b. 1953)
- Arne, Michael
- Arne, Thomas (1710–78)
- Arnecke, Jörn
- Arnell, Richard (1917–2009)
- Arnesen, Kim André (b.1980)
- Arnett, Matt
- Arnheim, Gus
- Arnholttz, Ilse
- Arnholtz, Arthur
- Arni, Nahum
- Arnic, R.
- Arnie, Ralf (1924-2003)
- Arnim, Bettine von (1785–1859)
- Arning, Eberhard
- Arnita, Salvador
- Arnleitner, Friedrich Wilhelm
- Arnn, John
- Arnold, Alan
- Arnold, Carl (1794–1873)
- Arnold, David (b.1962)
- Arnold, Denis
- Arnold, Doris
- Arnold, Ernst (1890–1962)
- Arnold, Frank
- Arnold, Friedrich Wilhelm (1810-64)
- Arnold, Gene
- Arnold, George B.
- Arnold, Gustav
- Arnold, Hans Gunter
- Arnold, J. C.
- Arnold, J. H.
- Arnold, Jerome
- Arnold, L.
- Arnold, Malcolm Henry (1921–2006)
- Arnold, Mark
- Arnold, Murray
- Arnold, Nathan
- Arnold, Samuel (1740–1802)
- Arnold, William
- Arnoldi, Daniele
- Arnoldi, Natale (b. 1960)
- Arnolds, Peter
- Arnon, Pierre
- Arnon, Ron
- Arnott, A. Davidson
Composers: Arnoud - Ascot
- Arnoud, Jules
- Arnoux, Georges
- Arnulf-Kempcke, Colombe
- Arola, Aila
- Arolas, Eduardo (1892–1924)
- Aronoff, Frances Webber
- Aronson, Rudolph
- Arose, Lopez
- Aroutiounian, Alexander
- Aroztegui, Manuel
- Arp, Ben
- Arp, Klaus (1950-2016)
- Arpthorp, Harold
- Arquez, C.
- Arran, Len
- Arran, Skin
- Arratia, Juan de
- Arrebo, Anders
- Arredondo II, Daniel Jose
- Arregui, Vicente (1871–1925)
- Arriaga y Balzola, Juan Crisostomo Jacobo de (1806–26)
- Arriagada, Sergio
- Arrieta, Emilio (1823–94)
- Arrieta, Pascual
- Arrieu, Claude (1903–90)
- Arrigo, Girolamo (b.1930)
- Arrigo, Giuseppe
- Arrigo, Pedrollo
- Arrigoni, Danièle
- Arrigoni, Franco
- Arros, Yves d'
- Arroyabe, J. C. Calderon Lopez de
- Arroyo, R.
- Arsenault, Arthur
- Arsenault, Jeanette
- Arssejew, Iwar
- Artau, Christopher
- Artaud, Pierre-Yves
- Artciboucheff, Nikolai (1858-1937)
- Artegiani, Giampiero
- Artemieff, Nikolai A.
- Artés-Arlandís, Javier
- Arthur, Edna
- Arthur, George
- Arthur, Judy
- Arthur, Neil
- Arthurs, George
- Artiga, Angeles Lopez
- Artley, Christopher
- Artman, Julie
- Artman, Ruth
- Artmeier, Fred
- Artok, César
- Artoni, Alessio
- Artoos, Bob
- Artôt, Eugene
- Artôt, Jean Désiré (1803-87)
- Artyomov, Vyacheslav (b.1940)
- Artzt, Alice
- Aru, Virgilio
- Arundel, Nick
- Arundell, D.
- Arutiunian, Alexander Grigori (1920–2012)
- Arvanitas, Georges
- Arvay, Pierre
- Aryl, Claude
- Arzumanov, Valery (b.1944)
- Asafyev, Boris Vladimirovich (1884–1949)
- Asanger, Thomas
- Asaoka, Megumi
- Asch, Anna
- Asch, Glenn
- Aschaffenburg, Walter (1927-2005)
- Aschan, Peter Jonsson
- Aschberger, Peter
- Ascher, Joseph
- Ascher, Kenneth L.
- Ascher, Leo (1880-1942)
- Ascone, Vicente
- Ascot, Norman
Composers: Asencio - Aston
- Asencio, Vicent (1908–79)
- Asenjo-Marrodan, Maricarmen
- Aserud, B.
- Ash, David
- Ashbrook, William
- Ashcroft, John
- Ashdown, Franklin D.
- Ashe, Brendan
- Asher, Rick
- Ashfield, Robert (1911–2006)
- Ashford, Emma L.
- Ashford, Nickolas
- Ashford, Theodore
- Ashforth, Alden
- Ashjian, Michael
- Ashleigh, Martha
- Ashley, Carl
- Ashley, Derek
- Ashley, Frank
- Ashlyn, Quenton
- Ashman, Howard
- Ashton, Adrian
- Ashton, Algernon (1859–1937)
- Ashton, Archie T. Lee
- Ashton, Bob B.
- Ashton, David
- Ashton, Graham
- Ashton, Kim
- Ashworth-Hope, H.
- Ashworth, Bob
- Ashworth, Hilary
- Ashworth, Robert
- Ashworth, Steve
- Asia, Daniel (b.1953)
- Asiain, Joaquin
- Asins Arbó, Miguel (1916–96)
- Asioli, Bonifatius
- Asioli, F.
- Askenar, Rubens
- Askgaard, Stig
- Askin, Ali N (b.1962)
- Askin, Erman
- Askunze, Iñaki
- Aslamas, Anisim
- Aslamazyan, Sergei Zakharovich (1897-1978)
- Asma, Feike (1912–84)
- Asmara, Michael (b.1956)
- Asmus, Bernd
- Asmussen, Hanna
- Asmussen, Peter
- Asola, Giammateo (c.1532–1609)
- Aspaas, Christopher
- Asper, Frank
- Asplmayr, Franz
- Asplund, David
- Asriel, Andre (1922–2019)
- Assad, Audrey
- Assad, Clarice (b.1978)
- Assad, Peter
- Assad, Sergio (b.1952)
- Assafjev, Boris Vl.
- Assandra, Caterina (c.1590–aft.1618)
- Assandri, Giordano
- Assandri, William
- Asselin, Pierre-Yves
- Assersohn, Ian
- Assis, Gilson de
- Assis, Pedro de
- Assisi, Francis Of
- Assisi, Gilpin
- Assmann, Hannes
- Asted, Inger
- Asten, Peter van
- Aster, David
- Aster, Samuel
- Aster, Virginie
- Astié, Christophe
- Astier, André
- Astley, Edwin
- Aston, A. W.
Composers: Aston - Auditore
- Aston, Hugh (1485–1558)
- Aston, Michael
- Aston, Peter (1938–2013)
- Astor, Willy
- Astore, Luigi
- Astriab, Jan
- Astrom, Peer
- Astroth, Willy
- Astrup, Arne
- Astrup, Bendt
- Asturias, Rodrigo
- Astuto, Silvio
- Athanasiadès, Georges (b.1929)
- Athanasiadis, Basil (b.1970)
- Atherton, Peter
- Atherton, Robert
- Atkin, George
- Atkins, Ben
- Atkins, Edwin L.
- Atkins, George
- Atkins, Ivor Algernon (1869–1953)
- Atkins, Jean
- Atkins, Kenneth
- Atkinson, Colin
- Atkinson, Condit
- Atkinson, Denis
- Atkinson, Frederick Cook (1841-96)
- Atkinson, Geoffrey (b.1944)
- Atkinson, Marc
- Atkinson, Nicholas
- Atkinson, Nick
- Atkinson, Rene
- Attahir, Benjamin (b.1989)
- Attaignant, Pierre
- Attaingnant, Pierre (c.1494–c.1552)
- Attaway, William
- Atteberry, John
- Atteberry, Ron
- Atten, A. van
- Attenhofer, Carl (1837-1914)
- Atterberg, Kurt Magnus (1887–1974)
- Atterbury, Luffmann
- Attia, Dove
- Attley, Marian
- Attwater, John P.
- Attwell, Winifred
- Attwood, Charles
- Attwood, Thomas (1765–1838)
- Atweh, Nasri
- Atwell, Shirl Jae
- Atwood, Michael D.
- Atwood, William H.
- Au, Darin
- Aubain, Jean (1928–2015)
- Aubanel, Georges
- Aube, Lucien Marie
- Aubel, Henri d'
- Auber, Chantal
- Auber, Daniel François Esprit (1782–1871)
- Aubert, Gaston
- Aubert, Jacques (1689–1753)
- Aubert, Louis (1877–1968)
- Aubert, Olivier
- Aubert, Pauline
- Aubertin, Valéry (b. 1970)
- Aubin, Christian
- Aubin, Didier
- Aubin, Francine (1938–2016)
- Aubin, Tony
- Aubrey, Glen
- Aubry, René (b.1956)
- Aucante, Michel
- Auclert, Pierre (1905-75)
- AuCoin, Rosalinde
- AuCoin, Scott
- Aucoin, T.
- Auda, Alain
- Audard, Yves
- Audin, Jean-Philippe
- Auditore, Alessandra
Composers: Audran - Avila
- Audran, Edmond (1840–1901)
- Auenbrugger, Marianna (1759-82)
- Auer-Ansbach, Hans
- Auer, Leopold (1845–1930)
- Auerbach, Dan
- Auerbach, Lera (b.1973)
- Aufderhaar, Peter
- Aufderheide, May (1888-1972)
- Aufenanger, Friedhelm
- Aufermann, Knut
- Aufray, Hugues
- Aufschnaiter, Benedikt Anton (1665–1742)
- Auge, Claude
- Augello-Cook, Alicia
- Auger, L.
- Augst, Gert
- August, Enna
- August, Peter (1726-87)
- Auguste, Amalie Marie Friederike
- Augusti, Marco
- Augustinas, Vaclovas (b.1959)
- Augustyn, Rafal (b.1951)
- Aukes, Antoon
- Aulbach, Francis E.
- Aulen, Johannes
- Aulich, Bruno
- Aulin, Tor (1866–1914)
- Aulin, Tor
- Aulio, Maxime (b.1980)
- Aumann, Franz Joseph (1728–97)
- Aumann, Luke
- Aurelius, Marcus
- Aurenhammer, Josepha
- Auric, Georges (1899–1983)
- Auriol, Hubert d'
- Aurora, Luz De
- Ausgui, Nestor
- Ausqui, Nestor
- Aussel, Roberto
- Austen, Thomas R.
- Auster, Lotte
- Austin, Bobby
- Austin, Brenda
- Austin, Dan
- Austin, David
- Austin, Diane S.
- Austin, Ernest (1874-1947)
- Austin, Frederic (1872–1952)
- Austin, George
- Austin, Glenda
- Austin, James
- Austin, Larry (1930-2018)
- Austin, Mark
- Austin, R. E.
- Austria, Margaret of
- Autenrieth, Harald
- Autenrieth, Ronald J.
- Autexier, Philippe A.
- Authelain, Gérard
- Autiéro, Frédéric
- Autschbach, Peter
- Auvinen, Antti (b.1974)
- Avalon, Robert
- Avalos, A.
- Ave, Michel Dalle
- Avedikian, Daniel
- Avena, Andrea
- Averitt, Jacob
- Averitt, William (b. 1948)
- Averkamp, A.
- Averre, Dick
- Averre, Richard E.
- Avers, Randall
- Avery, Lawrence
- Avery, Richard
- Avery, Stanley
- Avessian, Garo
- Avey, Dennis Hugh
- Avignon, Jean
- Avila, Kristen
Composers: Avinee - Azzolini
- Avinee, Nicolas
- Avison Junior, Charles
- Avison, Charles (1709–70)
- Aviss, Peter
- Avitabile, Enzo
- Avitrano, Guiseppe Antonio (c.1670–1756)
- Avolio, Giovanni
- Avon, Edmond
- Avonds, Eddy
- Avril, Mireille
- Avsenik, Slavko
- Avshalomov, Jacob (1919–2013)
- Avsharian, Evelyn
- Awadis, Marie
- Awati, Kedarnath
- Axelrod, John
- Axelsen, Ole
- Axelsson, Carl Anton
- Axford, Joy
- Axton, Charles B.
- Ayala, Montero
- Ayala, Ramon
- Ayer, Nathaniel Davis (1887-1952)
- Ayeroff, Stan
- Ayers, Braedon
- Ayers, Mary Jane
- Ayerst, Jonathan
- Ayleward, Richard (1626–69)
- Aylward, Florence
- Aylward, Theodore
- Ayoub, Nick
- Ayres, Braedon
- Ayres, Paul (b.1970)
- Ayres, Richard (b.1965)
- Ayres, Thomas
- Azadeh, Pooyan
- Azarashvili, Vaja (b.1936)
- Azevedo, Carlos (1949–2012)
- Azevedo, O.
- Azevedo, Waldir (1923-80)
- Azimi, Kaveh Tayaranian
- Aziz, Fuad
- Azorín, José Miguel Delgado
- Azpiazu, José de (1912-86)
- Azuma, Cristina
- Azumoto
- Azzaiolo, Filippo (1530–69)
- Azzan, Maurizio (b. 1987)
- Azzara, Christopher
- Azzario, Raffaella
- Azzolina, Mark
- Azzolina, Philip
- Azzolini, Giorgio
