- Billy Parker
- Billy Payne
- Billy Pierson
- Billy Puckett
- Billy Ray Baber
- Billy Ray Cyrus
- Billy Ray Herrin
- Billy Ray Latham
- Billy Ray Reynolds
- Billy Reed
- Billy Riggs
- Billy Roy
- Billy Ryan
- Billy Scroggs
- Billy Sherrill
- Billy Sink
- Billy Spence
- Billy Stamper
- Billy Stone
- Billy Strange
- Billy Stranger
- Billy Swan
- Billy T. Midnight
- billy terry
- Billy & Terry Smith
- Billy & Terry Smith
- Billy the Kid
- Billy Thomas
- Billy Thunderkloud & the Chieftones
- Billy Troy
- Billy Truitt
- Billy Truitt & the Barnstormers
- Billy Tulsa
- Billy Vincent
- Billy Walker
- Billy Walker, Jr.
- Billy Walker & The Tennessee Walkers
- Billy Wallace
- Billy Wheeler
- Billy White, Jr.
- Billy Williams
- Billy Winn
- Billy Womack
- Billy Yates
- Billybob
- Billy's Banjo Band
- Bilmo
- Binkley Brothers
- Binkley Brothers' Clodhoppers
- Binkley Brothers Dixie Clodhoppers
- Bird's Kentucky Corn Crackers
- Birmingham Jug Band
- Bitter End
- Bitterroot Mountain Bluegrass Band
- BJ Blue and the Cadillac Cowboys
- B.J. Cole
- Bj Cooper
- BJ Dowdy
- B.J. Johnson
- B.J. Simants
- B.J. Thomas
- Black Bird County
- Black Bottom Biscuits
- Black Diamond Band
- Black Eyed Susies
- Black Jack Wayne
- Black Kats
- Black Mountain Bluegrass Boys
- Black River Riders
- Black Sage
- Black Stone Cherry
- Black Tie
- Black Twig Pickers
- Blackberry Smoke
- Blacker
- Blackhawk
- Blackhawk Walter
- Blackie And The Rodeo Kings
- Blackie Bennett's Band
- Blackie White
- Blackwell Brothers Band
- Blaine Gray
- Blaine Gray