Folkways Records

Paul Clayton (leadvocalist)

Ewan MacColl (leadvocalist), Peggy Seeger (leadvocalist)

Eric Bentley (leadvocalist)

Lee R. Steiner, Ph.D.

Phil Ochs

American Marriage Counselors Agency

Arcangelo Calobrisi

Cisco Houston (leadvocalist)

Sonny Terry, Sticks McGhee, J.C. Burris

Marvin Loewen (leadvocalist), Ray Trafford (leadvocalist), Shirley Loewen (leadvocalist), Jack Loewen (leadvocalist), Loewen Orchestra

The Grail Singers (leadvocalist), A Grail Singer (leadvocalist)

Aires De Montanya De Selva

Niño de Alicante

Mahmun Amara, Mahmun 'Amara (leadvocalist), Mohamed Tahar, Lazhari ben Omara (leadvocalist), Ali ben 'Ali Houidi (leadvocalist), Khemais el Hasnaoui (leadvocalist), Salah ben Mohamed ben Salem Sudani (leadvocalist), Brahim Echuchen (leadvocalist), Rabbi and other villagers of Hara Kebira, Djerba island, Rabbi (leadvocalist)

Suni Paz (leadvocalist)

Fuzan Sato, Isshi Yamada (leadvocalist)

Henri Vasson, Denise Vasson (leadvocalist), Georges Guipant (leadvocalist), George Guipant (leadvocalist)

Morrigan, Marc Bridgham (leadvocalist), Mary Malloy (leadvocalist), William Pint (leadvocalist), Bob Webb (leadvocalist), Mike Stanley (leadvocalist), Mary Benson (leadvocalist), Paddy Hernon (leadvocalist), Stan Hugill (leadvocalist), Mark Bridgham, Stuart M. Frank, Stuart Frank (leadvocalist), Peter Persoff, Clark Branson (leadvocalist), Holdstock and MacLeod, Allan MacLeod (leadvocalist), Dick Holdstock (leadvocalist), David Baumgarten (leadvocalist), Utah Phillips, U. Utah Phillips (leadvocalist)

Willie Sordill (leadvocalist), Marcia Taylor (leadvocalist)

Pablo Maldonado (leadvocalist), Delinas Salas (leadvocalist), Jorge Salas (leadvocalist)

Donald Crowder (leadvocalist), Willie Hamilton (leadvocalist), Seena Helms (leadvocalist), Horace Helms, Shady Grove Partners, Henry Griffin (leadvocalist), Bascom Traywick, George Griffin, Taylor Sisters, Bishop Bowen and the Combined Gospel Choirs, Combined Gospel Choirs, Bishop Bowen (leadvocalist), Otis High (leadvocalist), Roy Pope (leadvocalist), Elizabeth Bivens (leadvocalist), C.J. Evans Gospel Choir, C.J. Evans (leadvocalist)

Berthie Rogers (leadvocalist), Paralee McCloud (leadvocalist), Lawrence Eller (leadvocalist), Vaughn Eller, Ross Brown, Howard Cunningham, Leatha Eller (leadvocalist), Maude Thacker (leadvocalist), W. Guy Bruce (leadvocalist), Brady "Doc" Barnes (leadvocalist), Lucy Barnes (leadvocalist), Gospel Chorus, Greater Macedonia Baptist Church of Athens, Naomi Bradford (leadvocalist), Congregation, Reverend Willie Gresham (leadvocalist), Reverend Nathaniel Mitchell, Sister Fleeta Mitchell, Rev. Nathaniel Mitchell (leadvocalist), Fleeta Mitchell (leadvocalist), Brown's Chapel Choir, Imogene Riggens (leadvocalist), Otha Cooper (leadvocalist)

Louis Killen, Stan Hugill (leadvocalist), X Seamen's Institute, Racine Morton (leadvocalist), Marc Bridgham (leadvocalist), Dan Aguiar (leadvocalist), Lou Killen (leadvocalist), Clark Branson (leadvocalist), Paddy Hernon (leadvocalist), Mary Benson (leadvocalist), Mary Wilson (leadvocalist), John Townley (leadvocalist), Dave Baumgarten (leadvocalist), Blue Sandrock (leadvocalist), Bernie Klay (leadvocalist)

J. D. Short (leadvocalist), Pink Anderson (leadvocalist), Pink Anderson's Son (leadvocalist), Furry Lewis, Baby Tate (leadvocalist), Gus Cannon, Memphis Willie B. (William Borum) (leadvocalist), Sleepy John Estes (leadvocalist)

The New Lost City Ramblers (New Lost City Bang Boys)

Sheila Clark (leadvocalist)

Harihar Rao, Dorothy Moskowitz, Gayathri Rajapur (leadvocalist)

Phạm Duy (leadvocalist)

Jim Douglas (leadvocalist), Tom Callinan, Joan Sprung, Ann Mayo Muir (leadvocalist), The Portable Folk Festival, Johnny Williams

The Bergerfolk, Claudia Berger (leadvocalist), Phoebe Lou Berger (leadvocalist), Jonathan Berger (leadvocalist), Emily-Kate Berger (leadvocalist), Margaret Berger (leadvocalist), Jennifer Berger (leadvocalist), Steve Berger (leadvocalist), Emily Berger (leadvocalist)

The X Seamen's Institute

Cha Cha Shaw

Horton Barker (leadvocalist)

John Jacob Niles (leadvocalist)

Bill McAdoo (leadvocalist)

Memphis Slim, Willie Dixon, Pete Seeger (leadvocalist)

Pete Seeger (leadvocalist)

Willie Dixon, Memphis Slim (leadvocalist)

Brownie McGhee (leadvocalist)

Brownie McGhee (leadvocalist)

Oscar Brand (leadvocalist), David Sear, Jean Ritchie (leadvocalist), Dave Sear (leadvocalist)

Tracy and Eloise Schwarz

Kevin Roth (leadvocalist), Ola Belle Reed (leadvocalist)

Kevin Roth (leadvocalist)

The Nashville Grass, Curly Seckler

Ken Perlman

Bill Price (leadvocalist), Clarence Green (leadvocalist)

Bill Johnson, Billie Ray Johnson (leadvocalist), David Johnson (leadvocalist)

David Laing (leadvocalist)

Tracy Schwarz (leadvocalist), Eloise Schwarz (leadvocalist)

David Johnson, Billie Ray Johnson

Magpie, Greg Artzner (leadvocalist), Terry Leonino (leadvocalist)

Sammy Walker (leadvocalist)

Harley Allen (leadvocalist)

Islamic Dervish congregants

Big Joe Williams (leadvocalist), Short Stuff Macon (leadvocalist)

Paul Geremia (leadvocalist)

Tom Parrott (leadvocalist)

The New Lost City Ramblers

The New Lost City Ramblers, John Cohen (leadvocalist), Tom Paley (leadvocalist), Mike Seeger (leadvocalist)