- A Band Called Horse
- A Bullet For Fidel
- A Catapult Western
- A Country Sound
- A Girl and a Guitar
- A. Hines
- A M
- A. Martin
- A Moorhouse
- A.A. Gray
- Aaron Barker
- Aaron Hansen
- Aaron Hendra
- Aaron Holt
- Aaron Kantor
- Aaron Lewis
- Aaron Lewis
- Aaron Lines
- Aaron McDaris
- Aaron Montlary
- Aaron Parrett
- Aaron Pritchett
- Aaron Ramsey
- Aaron Scholz
- Aaron Springfield
- Aaron Watson
- Aaron Wrixon
- Aaronmore
- Ab Roads
- Abalone Dots
- Abbey Crisman
- Abbott and Costello
- Abby Lorain
- ABC Orchestra
- abdulaziz alharbi
- Abe Manuel, Jr.
- Abe Zacharias
- Abel Josephson
- Above the Town
- Abrew's Portuguese Instrumental Trio