Category:American rock music groups
- The Bell Notes
- Bellavista (band)
- The Bellrays
- Bellylove (band)
- Beloved (band)
- Beme Seed
- Bermuda Triangle Band
- Beru Revue
- Better Than Ezra
- Big Brother and the Holding Company
- Big Business (band)
- Big Daddy Weave
- Big Head Todd and the Monsters
- Big Japan
- Big Sir (band)
- Big Star (band)
- Big Wedge
- Big Wreck
- The Big Wu
- Billy Goat (band)
- The BillyBones
- Birdbrain (band)
- Birds of Avalon
- Bishop (band)
- Black 47
- Black Helicopter
- Black Kids
- Black Light Burns
- Black Merda
- Black Oak Arkansas
- Black Snake Moan (band)
- Black Stone Cherry
- Blackfoot (band)
- Blackjack (band)
- Blame Game
- BlameShift
- The Bled
- Bleed the Dream
- Blind Melon
- Blinded Black
- Bliss 66
- Blood, Sweat & Tears
- The Bloody Hawaiians
- Bloomsday Rising
- Blotto (band)
- The Blue Hawaiians
- Blue Mountain Eagle (band)
- Blue October
- The Blue Stingrays
- Blue Tears
- Blue-Eyed Son
- The Blues Image
- Blues Magoos
- Blues Project
- Blues Traveler
- BoDeans
- Bobby and the Midnites
- Boiled in Lead
- Bon Jovi
- Bonepony
- The Bongos
- Boss Hog
- Boston (band)
- Botanica (Band)
- Bourbon Princess
- The Box Social