T
- T.C. and The Candy Wrappers - Top Cat and the Beverly Hills Cats (1988 film)
- T.T. & Mario - Saturday Night Live
- Ta Da - Spectacular
- Tammy - The Kids in the Hall
- Tanya Mousekewitz - An American Tail: Fievel Goes West
- The Taps Tucker Quartet - Jem
- Taranchula - Homestar Runner
- Taurus - Up in Smoke
- Squidward Tentacles and His Marching Band - SpongeBob SquarePants
- Teddy Noise - This Is Spinal Tap
- The T-Birds (also called, erroneously, The T-Bones) - Grease 2
- Tears & Vomit - Married...With Children
- Tears Of Blood - Wizards of Waverly Place
- Teenage Kix - Top 10
- The Teenage Mutant Ninja Turtles - Teenage Mutant Ninja Turtles: Coming Out of Our Shells
- The Teen-age Wolves - Digimon
- The Tenmen - Achewood
- Tepid Funk - Hannah Montana Forever
- Terry and The Pirates - The Omega Factor
- The Thamesmen - This Is Spinal Tap
- They Make The Cars We Drive - The Peter Marshall Variety Show
- Third Eye - Doctor Who New Adventures: The Also People
- 3 Count - World Championship Wrestling (WCW)
- The Ticklefeather Sisters - Richard Scarry's Picture Dictionary
- Sara Tidwell - Bag Of Bones
- Three Lights - Sailor Moon
- Three Times One Minus One - Mr. Show
- Jimmy Thudpucker - Doonesbury
- Thunderhorse: A Tribute to Dethklok - Metalocalypse
- Timmy and the Lords of the Underworld - South Park
- Timmy and The Tulips - American Hot Wax
- Tina Carlyle - The Mask
- The Tinkerbillys - Jem, Jetta's original band, "The Talent Search" Part 1
- Titanica - Mr. Show
- Titte Brothers - Upright Citizens Brigade
- The Toadstool Trio - The Super Mario Brothers Super Show
- Hisami Toda - Shaman King
- The Tom and Jerry Kids - Tom and Jerry Kids
- Tom Potty and The Heartbreakers - Jemshown in magazine in "In Search of The Stolen Album"
- Tommy Page - Full House
- Tommy Torture - Saturday Night Live
- Tommy Weaver - Full House: Kiss A Frog, Princess!(novelization of Full House episodes "Crushed" and "Spellbound")
- Jimmy Tompkins - Loving You
- The Tongues - Boy Meets World
- Toni! Tone! Tony Shaloub - Saturday Night Live, "New Jack Thanksgiving", parody of Toni! Tone! Tony!
- Toots - Lois and Clark: The New Adventures of Superman, "I've Got A Crush On You"
- Totem Pole - Aqua Something You Know Whatever
- The Towelettes - The Cleveland Show
- Toxic Vomit - The Suite Life of Zack & Cody
- The Tracings- Wetion
- Janet Traction - Nickelodeon Magazine March 1998, "Make The Band"
- Trafalgar - Monk
- Trapnest - Nana
- Travis Tray - ] April 1997 I Was Country When I Was In School Pull Out Prank CD cover
- The Treble Makers - Pitch Perfect, Melissa and Joey
- Triangle Sally - Saturday Night Live, "New Jack Thanksgiving"
- Trollz - Soul Music
- The Tropicana Orchestra - I Love Lucy
- Randy Truant - ] April 1997 I Was Country When I Was In School Pull Out Prank CD cover
- Truth Squad - ""This Lullaby" by Sarah Dessen
- The Tufnel-St. Hubbins Group - This Is Spinal Tap
- Thunderface - Corner Gas
- The Turds - regularly mentioned in Private Eye magazine
- Timmy Turner - The Fairly Oddparents
- T.W. Turtle - Cats Don't Dance
- Leather Tuscadero - Happy Days
- Pinky Tuscadero - Happy Days
- Turner Purple - Performance
- Twathammer - Breaking Bad
- Twisted Brother - Jem, shown in magazine in "In Search of The Stolen Album", parody of Twisted Sister
- The Twitty-Stevens Connection - Even Stevens
- Randy Twizzle - The Dick Van Dyke Show
- The Twobadors - A Mighty Wind
- Two Girls and a Keyboard - Degrassi: The Next Generation
- 2ge+her
- Two Skinny Dudes - Scooby Doo and the Legend of the Vampire
- Johnny Tyronne - Harum Scarum
Read more about this topic: List Of Fictional Music Groups