- Advocate
- After Hours Blues Band
- Alberta Adams
- Ambassadors of American Culture
- American Music Legends
- Andy Aledort
- Annie & The Cold Shot
- Auntie Kate and the Uncles of Funk
- Ayanna & The Soulmates
- Frank Ace Blues Band
- Geoff Achison & the Souldiggers
- Gregg Allen
- Gwyn Ashton
- James Armstrong
- John Aspromonte
- Justin Adams
- Mark Agnesi & Deep Blue Sea
- Mose Allison
- Renee Austin
- Slam Allen
- Steve Arvey
- The Alligators
- The Alligators Blues Band
- The AM5
- The Antones
- The Azure Daddies Blues Band
- The Cheryl Arena Band
- The James Anthony Band
- The Lyndon Anderson Band
- The Víctor Aneiros Band
- Timo Arthur