- 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
- blackjack billy
- Blackwater Draw
- Blackwell Brothers Band
- Blaine Gray
- Blaine Gray
- Blaine Larsen
- BLAINE ROY
- Blaine Sprouse
- Blair Combest
- Blair Daly
- Blake and Brian
- blake howard
- Blake Luquette
- Blake Luquette
- Blake Mevis
- Blake Mountain Band
- Blake Powers
- Blake Shelton
- Blake Stamper
- Blake Wise
- Blalock & Lunsford
- Blanche
- Blanche Tate
- Blane Gauss
- Blaze Foley
- Blaze Foley & Friends
- Blaze Foley Hillbilly Band
- Blende Music
- Bleu Edmondson
- Bleu Edmondson Band
- Bleu Lane
- Blind Alfred Reed
- Blind Corn Liquor Pickers
- Blind James Campbell
- Blind Joe Mangrum
- Blind Woman Wearing Head Phone
- Blondie Brooks
- Blondie Hill
- Blood Red Mountain Band
- Bloodline
- Blue Bambooza
- Blue Beat & the Tumbin Donkeys
- Blue Boys
- Blue Broussard
- Blue County
- Blue Diamond Shine
- Blue-Eyed Eddie Diamond
- Blue Flame String Band
- Blue Grass Boys
- Blue Harvest
- Blue Highway
- Blue Jug Band
- Blue Light Special
- Blue Maggie
- Blue Magoo
- Blue Miller
- Blue Moon Orchestra
- Blue Moon Rising
- Blue Moonshine