- Trans Am (Heavy Rock-Germany)
- Trans Europe Express (Hard Rock-France) - Other name : TEE
- Maineeaxe (NWOBHM-United-Kingdom) - Other name : ex-Trans-Am
- Trans-Siberian Orchestra (Symphonic Metal-USA) - Other name : TSO
- Trans-Siberian Symphony (Symphonic Metal-USA) - Other name : Trans-Sylvanian Orchestra
- Transatlantic (Progressive Metal-USA)
- Transbohêm (Atmospheric Metal-France) - Other name : Transbohem
- Transcend (UK) (Progressive Metal-United-Kingdom)
- Transcend (CAN) (Progressive Metal-Canada)
- Transcend The Realm (Technical Death-USA)
- Transcend The Skies (Metalcore-Canada)
- Transcendance (Black Metal-France)
- Transcendance Intestinale (Death Grind-France)
- Transcendence (JAP) (Melodic Heavy-Japan)
- Godfear (Thrash Metal-USA) - Other name : ex-Transcendence
- Transcendence (GER) (Progressive Metal-Germany)
- Elegeion (Gothic Metal-Australia) - Other name : ex-Transcendence
- Transcendence (CAN) (Dark Metal-Canada)
- Transcendence (USA 2) (Progressive Metal-)
- Transcendence (USA-1) (Progressive Metal-USA)
- Transcendence (USA-2) (Thrash Death-USA)
- Transcendency (Progressive Metal-USA)
- Transcending Bizarre (Avantgardiste Black-Greece)
- Transcending Mortality (Progressive Power-Australia)
- Transcending Rites (Atmospheric Black-Other)
- Transcending The Flesh (Deathcore-United-Kingdom)
- Transcends (Metalcore-USA)
- Transcendus (Ambiant Black-Indonesia)
- Transcension (Metal-United-Kingdom)
- Anabantha (Gothic Metal-Mexico) - Other name : Anabanta , Sentido Pésame , Transdellic
- Transdimensions (Melodic Death-Spain)
- Transe (Progressive Metal-Uruguay)
- Transfigural Form (Thrash Death-USA)
- Transfiguration (Doom Black-Ireland)
- Transfix (Progressive Metal-Malaysia)
- Transfixed (Progressive Metal-USA)
- Transfixion (Thrash Metal-Brazil)
- TDS (Deathcore Thrash-Argentina) - Other name : Transfusion De Sangre
- Transgresión (Heavy Rock-Puerto-Rico)
- Transgresor (Thrash Heavy-Spain)
- Intruder (USA-1) (Thrash Speed-USA) - Other name : ex-Transgresser
- Transgression (USA) (Thrash Metal-USA)
- Transgression (UK) (Thrash Neo-United-Kingdom)
- Transgression (GER) (Death Metal-Germany)
- Transgressive (Thrash Metal-USA)
- Transgressor (Death Metal-Japan)
- Transhumance (Stoner Doom-Switzerland)
- The Underneath (Visual Kei-Japan) - Other name : ex-Transic Nerve
- Transience (Progressive Metal-Australia)
- Transiency (Gothic Death-Italy)
- Transient Messiah (Death Metal-USA)
- Transient (USA-1) (Progressive Metal-USA)
- Transient (USA-2) (Grindcore-USA)
- Transilvam (Black Metal-Colombia)
- Tränsilvänia (MEX) (Power Metal-Mexico)
- Transilvania (AUT) (Thrash Black-Austria)
- Transilvanian (Crossover-Russia)
- Transilvanian Beat Club (Gothic Death-Germany) - Other name : TBC
- Rise Against (Alternative Metal-USA) - Other name : Transistor Revolt, R.A., Rise
- Transit (Hard Rock-Switzerland)
- Transitional (Drone-United-Kingdom)
- Transito Libre (Melodic Power-Colombia)
- Transitus Mortalis (Ambiant Black-Canada)
- Translunaria (Progressive Death-Czechia)
- Transmetal (Thrash Death-Mexico)
- Transmigration (Gothic Metal-Germany)
- Transmission (PL) (Industrial Metal-Poland) - Other name : ex-Quasimodo
- Transmission (GER) (Progressive Metal-Germany)
- Transmission 0 (Post Hardcore-Netherlands)
- Transnational Dying Phallus (Grind Death-France)
- Transnight (Progressive Metal-Germany)
- Transport League (Sludge Doom-Sweden) - Other name : TL
- Phoenix (ROU) (Progressive Heavy-Romania) - Other name : Transsylvania Phoenix, SymPhoenix, ex-Sfinti
- Transtorno (Black Death-USA)
- Transylvania (USA) (Heavy Metal-USA)
- Transylvania (CAN) (Black Metal-Canada)
- Hostile Breed (Metalcore-Russia) - Other name : HDB, ex-Transylvania
- Transylvania (FRA) (Black Metal-France)
- Transzendenz (Black Metal-Germany)
