- Ariane Lydon
- Arild Espen Aas
- Arizon Smoke Revue & The Blackwater Boys
- Arizona Rhythm Riders
- Arizona Wranglers
- Arkamo Rangers
- Arkansas Cotton Pickers
- Arkansas Woochopper
- Arkansas Woodchopper
- Arkey Blue
- Arkie the Arkansas Woodchopper
- Arleen Harden
- Arlene Bailey
- Arlene Hynes
- Arlene Shrut
- Arlie Duff
- Arm & Hammer String Band
- Armadillo
- Armando Muniz
- Armel
- Arnie Solomon
- Arnthor Birgisson
- Aron Dees
- Arshag Chookoorian
- Art Burd
- Art Crummer
- Art & Dotty Todd
- Art Gomperz Band
- Art Gunn
- Art Gunn and His Arizona Playboys
- Art Gunn & His Arizona Playboys
- Art Rosenbaum