Composers – A
Composers: Aagaard - Alvarez
- Aagaard, Thorvald (1877–1937)
- Aamodt, Valter (1902-89)
- Abe, Keiko (b.1937)
- Abel, Carl Friedrich (1723–87)
- Abing (1893-1950)
- Ablinger, Peter (b.1959)
- Abou-afach, Kinan (b. 1977)
- Abou-Khalil, Rabih (b.1957)
- Abraham, Paul (1892–1960)
- Abrahams, Maurice (1883-1931)
- Abrams, Muhal Richard (1930–2017)
- Abreu, Zequinha de (1880–1935)
- Acampora, Vincenzo (1911-75)
- Accooe, Will (d.1904)
- Achron, Joseph (1886–1943)
- Acosta, Omar (b.1964)
- Adam, Adolphe Charles (1803–56)
- Adams, Bryan (b.1959)
- Adams, John (b.1947)
- Adams, John Luther (b.1953)
- Adams, Stephen (b.1963)
- Adams, Steve (b.1952)
- Addinsell, Richard (1904–77)
- Addy, Obo (b.1936)
- Adigozalov, Vasif (1935–2006)
- Adler, Christopher (b. 1972)
- Adler, Richard (1921–2012)
- Adolphson, Olle (1934–2004)
- Ager, Milton (1893–1979)
- Agerby, Aksel (1889–1942)
- Agnas, Joakim (b.1969)
- Agnas, Tomas
- Agrell, Jeffrey (b.1948)
- Aguado, Dionisio (1784–1849)
- Aguilar, José María (1891-1951)
- Ahlen, Waldemar (1894–1982)
- Ahlert, Fred E (1892–1953)
- Ahlfors, Bengt (1937-60)
- Ahmed, Yazz (b. 1983)
- Ahnfelt, Oscar (1813–82)
- Aichinger, Gregor (1564–1628)
- Aichinger, Oskar (b.1956)
- Aieta, Anselmo (1896–1964)
- Akiho, Andy (b.1979)
- Akiva, Daniel (b. 1953)
- Ala-Pöllänen, Kari (b.1940)
- Alakotila, Timo (b.1959)
- Albéniz, Isaac (1860–1909)
- Alberga, Eleanor (b.1949)
- Albert, Morris (b.1951)
- Albinoni, Tomaso (1671–1751)
- Albright, William (1944–98)
- Alcalá, Macedonio (1831-69)
- Alén, Andres (b.1950)
- Alessandroni, Alessandro
- Alessi, Ralph (b.1963)
- Alexander, Jeff (1910–89)
- Alexander, Monty (b.1944)
- Alexandrov, Alexander Vasilyevich (1883–1946)
- Alf, Johnny (1929-2010)
- Alfonso X de Castille 'el sabio', King (1221–84)
- Alford, Harry L (1879–1939)
- Alford (né Ricketts), Kenneth Joseph (1881–1945)
- Alfvén, Hugo (1872–1960)
- Allaga, Géza (1841–1913)
- Allegri, Gregorio (1582–1652)
- Allen, Christopher
- Allen, Euphemia (1861-1949)
- Allen, Robert (1927-2000)
- Allen, Thomas S (1876-1919)
- Almeida, Laurindo (1917–95)
- Almquist, Carl Jonas Love (1793–1866)
- Alnaes, Eyvind (1872–1936)
- Alonso, Francisco (1887–1948)
- Alperin, Mikhail (Misha) (1956–2018)
- Alstyne, Egbert Anson van (1878–1951)
- Altena, Maarten (b.1943)
- Alter, Louis (1902–80)
- Alterhaug, Bjørn (b.1945)
- Alvarez, Adalberto (b.1948)
Composers: Alvarez - Asriel
- Alvarez, Homero
- Ambrosio, Alfredo d' (1871–1914)
- Amdahl, Bjarne (1903–68)
- Amendola, Scott (b.1969)
- Americano, Luiz (1900-60)
- Amigo, Vicente (b.1967)
- Amiranashvili, Chabuka
- Amirov, Fikret (1922–84)
- Amper, Emilia (b.1981)
- Amram, David (b.1930)
- Amsallem, Franck (b.1961)
- Amundson, Steven
- An-Lun Huang (b.1949)
- Ananyan, Karen (b.1976)
- Anchieta, Juan de (1462–1523)
- Anckaert, Pierre (b.1980)
- Anckermann, Jorge (1877-1941)
- Ancliffe, Charles (1880–1952)
- Anderson, Andrew (b. 1971)
- Anderson, Greg (b. 1981)
- Anderson, Ian (b.1947)
- Anderson, Jon (b.1944)
- Anderson, Laurie (b.1947)
- Anderson, Leroy (1908–75)
- Anderson, William (b.1962)
- Andersson, Benny (b.1946)
- Ando, Akira (b.1955)
- Andre, Fabian (1910-60)
- Andréasson, Per (b.1957)
- Andres, Bernard (b.1941)
- Andres, Timo (b.1985)
- Andreyev, Vasily Vasilievich (1861–1918)
- Andriessen, Louis (b.1939)
- Androzzo, Alma Bazel (1912-2001)
- Angelis, Franck (b.1962)
- Angulo, Eduardo (b.1954)
- Angulo, Hector (1932–2018)
- Anka, Paul (b.1941)
- Anschütz, Ernst (1780-1861)
- Antes, John (1740–1811)
- Anvik, Ginge (b. 1970)
- Anzi, Giovanni d' (1906–74)
- Aperghis, Georges (b.1945)
- Appermont, Bert (b.1973)
- Applebaum, Mark (b.1967)
- Applebaum, Robert (b.1941)
- Aprikian, Garbis (b.1926)
- Aquino, Roberto Baden Powell de (1937–2000)
- Aragón, Emilio (b.1959)
- Arányi-Aschner, György (1923-2018)
- Arban, Joseph Jean-Baptiste Laurent (1825–89)
- Arbeau, Thoinot (1520–95)
- Arcas, Julian Gavino (1832–82)
- Argov, Sasha (1914-95)
- Argüelles, Julian (b. 1966)
- Arkhangelsky, Alexander Andreyevich (1846–1924)
- Arlen, Harold (1905–86)
- Armand, Jacques (1892-1978)
- Armaroli, Sergio
- Armengol, Mario Ruiz (1914–2002)
- Armstrong, Craig (b.1959)
- Armstrong, Louis (1901–71)
- Arnalds, Ólafur (b.1986)
- Arndt, Felix (1889-1918)
- Arne, Thomas (1710–78)
- Arnesen, Kim André (b.1980)
- Arnie, Ralf (1924-2003)
- Arnold, David (b.1962)
- Arnold, Ernst (1890–1962)
- Arnold, Malcolm Henry (1921–2006)
- Arolas, Eduardo (1892–1924)
- Arrieu, Claude (1903–90)
- Arwyn, Robat (b.1959)
- Ascher, Leo (1880-1942)
- Ascue, Mr.
- Asencio, Vicent (1908–79)
- Ashley, Robert (1930–2014)
- Asins Arbó, Miguel (1916–96)
- Asplund, Peter (b.1969)
- Asriel, Andre (1922–2019)
Composers: Assad - Azzaiolo
- Assad, Sergio (b.1952)
- Atherton, Michael (b.1950)
- Aubert, Louis (1877–1968)
- Aufderheide, May (1888-1972)
- Auric, Georges (1899–1983)
- Austin, Elizabeth R. (b. 1938)
- Austin, Frederic (1872–1952)
- Ayala, Hector (1914–90)
- Ayer, Nathaniel Davis (1887-1952)
- Azevedo, Waldir (1923-80)
- Azmeh, Kinan (b.1976)
- Aznavour, Charles (1924–2018)
- Azzaiolo, Filippo (1530–69)
