| The Brent Fischer Orchestra |
| The Brentwood Baptist Church Choir |
| The Brett Rosenberg Problem |
| The Brevet |
| The Brew |
| The Brewin' |
| The Brian Derek Trio |
| The Brian J. White Quartet |
| The Brian Jonestown Massacre |
| The Brian Lemon Trio |
| The Brian Setzer Orchestra |
| The Bride Wore Black |
| The Bridge |
| The Bridges |
| The Briefs |
| The Briggs |
| The Brighouse & Rastrick Band |
| The Brightwings |
| The Briks |
| The Brilliant Green |
| The Brilliant Things |
| The Brink |
| The Bristol Ensemble |
| The Bristols |
| The British Pop Band |
| The Broadway Kids |
| The Broadway Performers |
| The Broadway Singers |
| The Broadway Theatre Players |
| The Broadways |
| The Brobdingnagian Bards |
| The Brobecks |
| The Brodsky Quartet |
| The Broken Bunch |
| The Broken Family Band |
| The Broken Remotes |
| The Broken Tones |
| The Brokenmusicbox |
| The Brokeoffs |
| The Brokerage Firm |
| The Bronx |
| The Bronx Casket Co. |
| The Bronze Medal |
| The Brook Brothers |
| The Brooklyn Sax Quartet |
| The Brooklyn Tabernacle Choir |
| The Bros. Landreth |
| The Brosas |
| The Brother Jack McDuff Quartet |
| The Brotherhood & Co. |
| The Brothers |
| The Brothers Bright |
| The Brothers Cazimero |
| The Brothers Four |
| The Brothers Good and an Angel |
| The Brothers Johnson |
| The Browne Sisters & George Cavanaugh |
| The Browning |
| The Browns |
| The Browns |
| The Bruce Smith Quintet |
| The Bruce Springsteen Band |
| The Bruises |
| The Brutalists |
| The Bruthers |
| The Bryan Ferry Orchestra |
| The Bryan J. White Quartet |
| The Bryan J. White Trio |
| The Brymers |
| The Bu Harmonics |
| The Bubble Guppies |
| The Buck Pets |
| The Buckaroos |
| The Bucketheads |
| The Buckinghams |
| The Buckle Busters |
| The Buckners |
| The Buckwheat Boyz |
| The Bucky Pizzarelli Trio |
| The Buddha Lounge Ensemble |
| The Buddhist Monks Sakya Tashi Ling |
| The Buddy Cole Quartet |
| The Buffalo Bills |
| The Bug |
| The Bug & Earth |
| The Buggles |
| The Bugs |
| The Buhars |
| The Bulfinch Players |
| The Bullets |
| The Bullocks |
| The Bunch |
| The Bunnies |
| The Bunny Beck Trio |
| The Bunny the Bear |
| The Burden |
| The Burlettes |
| The Burned Witches |
| The Burnette Brothers |
| The Burning Hotels |
