- The Abagadasset String Band
- The Abrams Brothers
- The Accidental Band
- The Acid Reflux Sushi Swing Band
- The Acoustic Medicine Show
- The Acoustic Mining Company
- The Acousticals
- The Actual Tigers
- The Agave Posse Band
- The Akins
- The A.L. Phillps Family
- The Alabama Cowboy,
- The Alex Michael Band
- The Alferd Packer Memorial String Band
- The All Night Gang