- Thrash Talker
- Threat Signal
- Three 6 Mafia
- Three Amigos
- Three Blind Wolves
- Three Cord Wonder
- Three Crosses
- Three Days Grace
- Three Dead Trolls In A Baggie
- Three Degrees
- Three Dog Night
- Three Legged Fox
- Three Nails Short
- Three Percent Hero
- Three Plus
- Three Pronged Baldric
- Three Six Mafia
- Three Tall Pines
- Three Thumbs Up
- Threebrain
- Threefoot
- Threepeace
- Threes And Nines
- Threshold
- Thrice
- Thrilling Adventure Hour
- Thrills
- Thripnest
- Thriving Ivory
- Throbbing Gristle
- Throes Of Dawn
- Thronar
- Throne Of Ahaz
- Through My Eyes
- Through The Eyes Of The Dead
- Through The Shades
- Through You
- Throw Me The Statue
- Throw The Fight
- Throwback
- Throwdown
- Throwing Muses
- Thrown To The Sun
- Thrush Hermit
- Thrushes
- Thugg Life
- Thulcandra
- Thumper
- Thundamentals
- Thunder