- Beacon City Band
- Beacon Hillbillies
- Beacon Point
- Beagle Brothers
- Beanblossom
- Beans & Fatback
- Bearfoot Bluegrass
- Beasley Singers
- Beat Meters
- Beatlegras
- Beau Bassman
- Beau Hinze
- Beau Renfro
- Beau Shelby
- Beau Tighe
- Beaver Nelson
- Beaver Valley Sweethearts
- Becca Dalrymple
- Becca Rae
- Becca Tremmel
- Beccy Cole
- Becky Hobbs
- Becky K
- Becky Lane
- Becky Priest
- Becky Schlegel
- Becky Schlegel and True Blue
- Becky Williams
- Bee Spears
- Beefsteak Junction
- Beggars
- Begley Sisters
- Behold Thy Burden
- Beka & the Gin Hall Hustlers
- Bekka and Billy
- Bel-Air
- Belacqua
- Belinda Gail
- Bella
- Belle
- Belle Cannon
- Belle Monroe
- Belle Monroe and Her Brewglass Boys
- Bellwether
- Belynda Shenk
- Ben Atkins Band
- Ben Azarkiewicz
- Ben Benay
- Ben Chesney
- Ben Colder
- Ben Curry
- Ben DeRienzo
- Ben Dukes
- Ben Forrest Davis
- Ben Freed
- Ben Glover
- Ben Gonsioroski
- Ben Hall
- Ben Hall
- Ben Hawker
- Ben Helson