| Name | Roles |
|---|
| Abraham, Allison | Performer |
| Abraham, Andy | Performer |
| Abraham, F. Murray | Performer (2) |
| Abraham, Facundo | Performer (2) |
| Abraham, Joe | Performer |
| Abraham, Jorge | Performer (2) |
| Abraham, Miguel | Performer |
| Abraham, Paul | Music (2) |
| Abrahams, Jody | Liner_Notes, Performer (3) |
| Abrahams, Maurice | Music (3) |
| Abrahamsen, Peter | Producer, Performer |
| Abrahamson, Daniel | Music, Lyrics |
| Abrahamson, Neil | Performer |
| Abrahamson, Terry | Lyrics, Book |
| Abraira, Pablo | Music, Performer (4) |
| Abramov, Ted | Performer |
| Abramovitz, Jill | Music, Lyrics, Performer (3) |
| Abrams, Andrew | Music |
| Abrams, Audrey | Performer |
| Abrams, Rita | Music, Lyrics |
| Abramsohn, Roy | Performer |
| Abramson, Deborah | Conductor (2), Music_Director |
| Abramson, Herb | Producer |
| Abravanel, Maurice | Conductor (7) |
| Abravanel, Wayne | Orchestrations, Conductor, Music_Director |
| Abravnel, Maurice | Conductor |
| Abregú, Carlos | Lyrics (3), Book (3) |
| Abreu, Aloisio de | Performer |
| Abreu, Jorge | Performer |
| Abrus, Nada | Performer |
| Abshire, Ron | Performer |
| Absolonová, Monika | Performer (8) |
| Abu, Sammy | Performer |
| Abud, Miguel | Performer |
| Abuín, Jazmín | Performer |
| Abutbul, Alon | Performer |
| Acacia, Paride | Performer |
| Acayan, Zar | Performer (2) |
| Accardi, Jimmi | Music, Lyrics, Book |
| Accardi, Mark | Performer |
| Accavallo, Maximiliano | Performer |
| Accidentals, The | Performer (4) |
| Acda, Thomas | Music, Lyrics, Performer (2) |
| Acedo, Manolo | Performer |
| Aceto, Adam | Music_Director (11) |
| Aceto, Raymond | Performer |
| Acevedo, Brandon G. | Performer |
| Acevedo, Enrique | Performer (2) |
| Achard, Marcel | Lyrics, Book |
| Achatya, Anousha | Performer |
