| The Baseballs |
| The Basement Boys |
| The Basement Wall |
| The Basie Bunch |
| The Bastard Sons of Dioniso |
| The Batch |
| The Bates |
| The Bats |
| The Baubles |
| The Bay Boys |
| The Bay Brothers |
| The Bayleys |
| The Bayou Liberty Jazz Band |
| The BBC Dance Orchestra |
| The BBC Orchestra |
| The Be Bop Boys |
| The Be Good Tanyas |
| The Beach Boys |
| The Beach Lounge Project |
| The Beane Family |
| the Bear |
| The Bears |
| The Beat |
| The Beat Brothers |
| The Beat Daddys |
| The Beat Shakers |
| The Beat Street Band |
| The Beatards |
| The Beatings |
| The Beatles |
| The Beatles Revival Band |
| The Beatles Tribute Project |
| The Beatlesons |
| The Beatnuts |
| The Beau Brummels |
| The Beau Hunks |
| The Beau Marks |
| The Beautiful Girls |
| The Beautiful Losers |
| The Beautiful Mistake |
| The Beautiful South |
| The Beaver Valley Boys |
| The Bechet Legacy |
| The Bee Eaters |
| The Bee's Knees |
| The Beefeaters |
| The Bees |
| The Beginning of the End |
| The beholder |
| The Bel-Airs |
| The Belafonte Folk Singers |
| The Believers |
| The Bell |
| The Bell Sisters |
| The Bellamy Brothers |
| The Bellas |
| The Belle Brigade |
| The Belleville Outfit |
| The BellRays |
| The Bells |
| The Belmonts |
| The Belonging Co |
| The Beloved |
| The Beloved Invaders |
| The Beltones |
| The Beltway 8 Boyz |
| The Belvederes |
| The Ben Grisafi Big Band |
| The Ben Marcato Trio |
| The Ben Miller Band |
| The Benjamin Gate |
| The Benjamin Wright Orchestra |
| The Benjamins |
| The Bennett Cale Project |
| The Benny Goodman Sextet |
| The Bens |
| The Benz |
| The Benzedrine Monks of Santo Domonica |
| The Bergens |
| The Berlin Orchestra |
