B
- BAAB - Pinky and The Brain
- Bad Brains - Flying McCoys
- The B.C.-52's - The Flintstones (film)
- The BU Harmonics - Pitch Perfect
- Back 2 Back - Jem, "The Bands Break Up", Kimber Benton and Mary "Stormer" Phillips' new band
- Back Ups R We - The Adventures of Super Mario Brothers 3
- The Backstreet Bears - The Berenstein Bears
- Bad Acne -Judge Parker
- Bad Luck - Gravitation
- Bad News - The Comic Strip Presents... Bad News and More Bad News
- The Bad Omens - Big Top Scooby Doo
- Baldwin and The Whiffles - Cry-Baby
- The Babies - The Rugrats
- Vanna Banana - VeggieTales
- The Banana Splits - The Banana Splits Adventure Hour
- The Band That Played California Lady - Mystery Science Theater 3000 (from "Track of the Moonbeast")
- The Band With Rocks In - Soul Music
- The Bandroids - Bionic Six
- The Bang Bang - Brothers Of The Head
- The Banned - EastEnders
- Buckaroo Banzai and The Hong Kong Cavaliers - The Adventures of Buckaroo Banzai Across the 8th Dimension
- Barbara Jean - Nashville (film)
- The Barbarian Six (Plus Donkey) - Dave The Barbarian
- Barbie and the Rockers - Barbie and the Rockers
- The Barbusters - Light of Day
- The Barden Bellas - Pitch Perfect
- Avery Barkley - Nashville (2012 series)
- The Barn Burners - Back At The Barnyard
- Barnacle Bill and The Seven Seas - SpongeBob Squarepants
- Juliette Barnes - Nashville (2012 series)
- Frank Barone - Everybody Loves Raymond
- Barrytown - High Fidelity
- Barry Jive and The Uptown Five (or Kathleen Turner Overdrive) - High Fidelity
- Sheik Bashara - Mariah Loves Rock
- The Beach Bums - Phantom Of The Paradise
- Bentina Beakley - Duck Tales
- The Bear Brothers - Richard Scarry's Picture Dictionary
- The Bearded Clams - Troma's War
- The Beau Brummelstones - The Flintstones
- Norbert Beaver - The Angry Beavers
- Beaverlamp - United States of Tara
- The Beavis and Butt-Head Experience - Beavis and Butt-Head, The Beavis and Butt-Head Experience album
- Beck/Mongolian Chop Squad - BECK: Mongolian Chop Squad
- Becky McGuire - For Better Or For Worse
- The Bedbugs - F Troop
- The Bedrock Rollers - The Pebbles and Bamm-Bamm Show
- The BeeHive - Ai Shite Knight
- Beetlejuice's Rock N' Roll Graveyard Revue - Beetlejuice's Rock N' Roll Graveyard Revue
- The Beetle Chorus - Thumbelina (1994 film)
- Berkeley Beetle - Thumbelina (1994 film)
- The Beetles - Sesame Street
- The Beets (originally The Pickled Beets) - Doug
- Jimi Beldrix - Jem, "Journey Through Time", parody of Jimi Hendrix
- The Bellas - Pitch Perfect
- Ben Jovi - Round House
- Ben Tiller Orchestra - Jem "Journey Through Time", parody of Glenn Miller Orchestra
- Benny and The Jets - Goodbye Yellow Brick Road
- Jacqui Benton - Jem
- Bertie The Balladeer and His Troubador Rascals - Soul Music
- The Be Sharps - The Simpsons, "Homer's Barbershop Quartet"
- The Bettys - Phineas and Ferb
- Beyond Pink - Mattel's Barbie Beyond Pink doll commercials
- Bianca's Babes - Beverly Hills Teens
- The Big Apes - Jem
- Big Fun - Heathers
- The Bigg Brothers - The Turtles Present the Battle of the Bands
- Bigg Nife - Homestar Runner
- Biggie Smalls and the Ghetto Slams - Hot Club de Paris: The Rise and Inevitable Fall of the High School Suicide Cluster Band.
- Big Mountain Fudgecake - King Of The Hill
- The Big Noise Generator - Preacher
- Big Time Rush - Big Time Rush
- A Big Troll and Some Other Trolls - Soul Music
- Bikini Dust - Guitar Girl
- Bill, Mary & Tom - Nashville
- Billy and The Boingers (originally named Deathtöngue) - Bloom County
- Billy and The Butt-Tones - Billy and Mandy's Big Boogie Adventure
- Billy Barf and The Vomitones - Thomas Pynchon's Vineland
- Binky - Arthur
- The Bird Brains - SpongeBob SquarePants
- Conrad Birdie - Bye Bye Birdie
- Frank Bishop - Walker, Texas Ranger
- Bisquits - This Is Spinal Tap
- Justin Biter - Monster High
- Black - Sparkle
- Black Babylon - Rock Star
- Black Death - The Richard Pryor Show
- Black Dog - Othello, named after the Led Zeppelin song by the same name
- Black Heaven - Kacho Oji
- Black Plague - The Adventures of Ford Fairlane
- Black Roses - from Black Roses
- Black Steve and The Black Attack Squadron - Code Monkeys
- Black Stones - Nana
- Clint Blackboard - ] April 1997 I Was Country When I Was In School Pull Out Prank CD cover
- Blackie and The Riff Raff - General Hospital
- Blandi - Action League Now! "In The Whine of Fire"
- Blast - Nana
- Bleeding Gums Murphy - The Simpsons
- The Bleek Gilliam Quartet - Mo' Better Blues
- The Blender Children - Tapeheads
- Bloodlust - The Last House on the Left
- Blood Pollution - Rock Star
- The Blow Goes - A Clockwork Orange
- The Blowholes - The Adventures of Pete & Pete
- The Blue Spot Trio - That Thing You Do!
- The Blues Brothers
- The Bluebloods - Jem
- Blueshammer - Ghost World
- The Blusicians - Double Dragon#6, December 1991, in "Bullpen Bulletin"
- BLT - Saturday Night Live, "New Jack Thanksgiving", parody of TLC
- The Boards - Inherent Vice
- Bobbi - Fashion Star Fillies toy line, Song Star Sixteens line
- Sherry Bobbins - The Simpsons
- Bobby Bailey and The Tornadoes - Jem
- Bobby Gila - Rocko's Modern Life
- Drew Boley - Rock of Ages (2012)
- Troy Bolton - High School Musical
- The Bonecrushers - Mama's Family
- Bonk Bonk Bonk - The Young Person's Guide To Becoming A Rock Star
- Betty Boop
- The Booze Mothers - a MuchMusic mockumentary
- The Bouffants - My Boyfriend's Back
- Lily Bovine - Wild West C.O.W. Boys of Moo Mesa
- Botz II Men - Nickelodeon Magazine, September 1996 Teen Beep Magazine Pull out poster
- The Bower Family Band - The One and Only, Genuine, Original Family Band
- Box Boys - Howard The Duck
- Boy Bomb - American Dad
- Boy Paul and Wiggy - Beverly Hills Teens
- Boy*d Upp - Jamie Kane
- Boys Who Cry - SpongeBob SquarePants
- Boyz 2 Martians - Butt Ugly Martians!
- Boyz 12 - American Dad
- Boyz 13 - American Dad
- Boyz II Dogz - Saturday Night Live, "New Jack Thanksgiving", parody of Boyz II Men
- Boyz II Menorah - Happy Endings
- Boyz N' Motion - That's So Raven
- Boyz In The Sink - VeggieTales
- Boyz Who Sing - American Dad
- The Boylan Sisters - from the stage/film musical Annie
- The BoZ Brothers - Shaman King
- B. Rabbit - 8 Mile
- The Bracelets - Full House
- B-Rad - Malibu's Most Wanted
- Brady Kids - The Brady Bunch
- Bratz Rock Angelz - Bratz Rock Angelz
- Bratz Style Starz -Bratz Style Starz toy line
- Johnny Bravo - The Brady Bunch
- The BravOs (later O Boyz) - Kim Possible
- Bread Brothers - A Clockwork Orange
- Breaking Glass
- Breaking Up - Upright Citizens Brigade
- The Breaking Uppers - Upright Citizens Brigade
- The Break Ups - Upright Citizens Brigade
- The Breaks Ups - Upright Citizens Brigade
- Brendon Poppins and the Chimney Sweeps - Home Movies
- The Brides of Funkenstein - Beetlejuice, "The Brides of Funkenstein"
- Nina Briggs - The Night Flier (1997 film)
- The Briny Boys - Bedknobs and Broomsticks
- Britina - Kim Possible
- Britney Britney - The Fairly OddParents
- Des Broeden - Nickelodeon Magazine September 1999, The Wild Thornberrys "Lost and Found"
- Math Brooks - ] April 1997 I Was Country When I Was In School Pull Out Prank CD cover
- Brother Bronto's Bygone Blues Band -Brother Bronto's Bygone Blues Band
- Brother Dwayne and The Dwayneaires - UFOria
- Tommy Brown - Nashville
- Willie Brown - Crossroads
- Bruce Fallsteen - Jem, shown in magazine in "In Search of The Stolen Album"
- Bruce Springstone - The Flintstone Kids
- Bruce Stringbean and The S Street Band - Sesame Street
- BSE - Pattern Recognition by William Gibson
- The Be Sharps - The Simpsons
- Blackie Buck - Songwriter
- Bubbie and The Rockheads - Cracked #225 "Interview With The Doll Queen"
- Buddha Stalin - Strangers With Candy
- Buddy Gecko - Rocko's Modern Life
- Bucket of Hate - Two and A Half Men
- Phoebe Buffay - Friends
- The Bugaloos
- The Bulldaggers
- The Bullet Boys - Bonkers (TV show)
- The Bumble Bees - Jem, "Roxy Rumbles"
- Buns 'N Donuts - MAD Magazine, January 1992, "Mad's Twin Peeks" (shown on Axl Roseanne's tank top)
- Buns On The Run - Saved By The Bell
- Burned Beyond Recognition (BBR) - Married...With Children
- Floyd Burney - The Twilight Zone - Season 5, Come Wander With Me (1964)
- Butch - Leprechaun: In The Hood
- Butch Cassidy & The Sundance Kids
- Jack Butler - Crossroads
Read more about this topic: List Of Fictional Music Groups