- Buffalofitz
- Bufford Rex
- Buffy Lawson
- Buford Parker
- Buick Audra
- Buick MacKane
- Bull Harman & Bull's Eye
- Bulls Gap
- Bullsboro
- Bullseye
- Bum Steers
- Bumpkin
- Bumpkin
- Bun Wilson
- Bunk Johnson And His Jazz Band
- Bunko Squad
- Bunky Keels
- Bunnie Mills
- Burke Long
- Burl Hammons
- Burl Ives
- Burleigh Grimes
- Burley Joe
- Burley Joe&The Countrymen
- Burn The Wagon
- Burnett Jones
- Burnette & Rutherford
- Burnin' Daylight
- Burns & Poe
- Burnt Taters
- Burnt Water
- Burquitlam Plaza
- Burrito Deluxe
- Burt Sheesley
- Bush Brothers
- Bush Family
- Bush League All Stars
- BushPilots
- Busted Hearts
- Buster B. Jones
- Buster Coward
- Buster Doss & His Arkansas Playboys
- Buster & Jack
- Buster Jiggs
- Buster Jones
- Buster Martin's Bronco Busters
- Buster Pack & His Lonesome Pine Boys
- Buster Saticoy
- Buster Turner
- Buster Turner and the Pinnacle Mountain Boys
- Butch Baker
- Butch Crouch
- Butch Hancock
- Butch Hause
- Butch Lawson
- Butch Leman
- Butch Malone
- Butch Robins
- Butte La Rose
- Buttercup
- Butterfly Mind
- Buxton
- Buz Butler
- BUZZ & AL
- Buzz Busby
- Buzz Gamble
- Buzz Gamble
- Buzz Martin
- Buzzard Creek
- Buzzard Rock String Band
- B.W. Stevenson
- Byram Joseph
- Byrd Burton
- Byrd Moore
- Byron Berline
- Byron Estep
- Byron Hill
- Byron Keith Spearman
- Byron Metcalf
- Byron Parker and his Mountaineers
- Byron Parker & His Hillbillies
- Byron Theodore Bach
- Byron Whitman