- Alison Brown Quartet
- Alison Goedde
- Alison Joy Williams
- Alison Krauss
- Alison Krauss & Union Station
- Alistair Christl
- Alix Pearson
- All-American Band
- All Artists
- All Board for the Railroad Special
- All Rattle And Dust
- All Wrecked Up
- Allan Austin
- Allan Butt
- Allan Caswell
- Allan Craig
- Allan Goodwin
- Allan Ray
- Allan Riddle
- Allan Traynor
- Allana Myrol
- Allegheny Highlanders
- Allegheny Mountain Dulcimer Players
- Allegheny Music Masters
- Allen Bach
- Allen Brothers
- Allen Chapman
- Allen Christie
- Allen D. Bailey
- Allen Dobb
- allen estes & the estes boys
- allen estes & the estes boys
- Allen Flatt
- Allen Frizzell
- Allen Greggory
- Allen Higgins
- Allen Hunter