| The Brilliant Green |
| 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 Brodsky Quartet |
| The Broken Family Band |
| The Broken Remotes |
| The Brokenmusicbox |
| The Brokeoffs |
| The Brokerage Firm |
| The Bronx |
| The Bronx Casket Co. |
| The Brook |
| The Brook Brothers |
| The Brooklyn Sax Quartet |
| The Brooklyn Tabernacle Choir |
| The Brother Brothers |
| The Brother Jack McDuff Quartet |
| The Brothers |
| 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 Bruce Smith Quintet |
| The Bruisers |
| The Bruises |
| The Bruthers |
| The Bryan Ferry Orchestra |
| 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 Buddy Cole Quartet |
| The Buffalo Bills |
| The Bug |
| The Buggles |
| The Bugs |
| The Bulfinch Players |
| The Bullets |
| The Bullocks |
| The Bully |
| The Bunch |
| The Bunnies |
| The Bunny Beck Trio |
| The Bunny the Bear |
| The Burlettes |
| The Burning Hotels |
| The Burning Season |
| The Burns Sisters |
| The Burt Bacharach Orchestra |
| The BusBoys |
| The Business |
| The Business Intl |
| The Busking Trail |
| The Busters |
| The Butchers |
| The Butchies |
| The Butlers |
| The Butterbean Jazz Quartet |
| The Butterfly Effect |
| The Butties |
| The Buzz Jones Band |
| The Buzzhorn |
| The Byrds |
| The Bystanders |
