- Back Street Crawler
- Bad Company
- Badfinger
- Ginger Baker (Ginger Baker’s Air Force)
- Baker Gurvitz Army
- Bakerloo
- The Battered Ornaments
- The Beatles
- Beau
- Beck, Bogert and Appice
- Jeff Beck (Group)
- Beckett
- Bedlam
- The Bee Gees
- Bees Make Honey
- Beggar’s Opera
- Bell And Arc
- Graham Bell
- Big Sleep
- Black Cat Bones
- Black Sabbath
- Black Widow
- Blind Faith
- Blodwyn Pig
- Blonde On Blonde
- Bloontz
- Bo Street Runners
- Graham Bond (Organisation)
- Boxer
- Bronco
- Edgar Broughton Band
- (The Crazy World Of) Arthur Brown
- Pete Brown And His Battered Ornaments
- Pete Brown And Piblokto!
- Brunning (Hall) Sunflower Blues Band
- The Bunch
- Bangor Flying Circus
- The Barbarians
- The Baroques
- Beacon Street Union
- The Beau Brummels
- Birtha
- Black Merda
- Black Pearl
- Bloodrock
- Blue Mountain Eagle
- The Blue Things
- The Blues Magoos
- Brewer And Shipley
- Brimstone (USA)
- The Brogues
- Brotherhood (USA)
- The Bubble Puppy
- The Buckinghams
- Buffalo Springfield
- The Buoys
