Tro is a heavy metal band from Barcelona, Spain, formed in 2016. They play traditional heavy metal from the Catalan capital.

Heavy metal band from Upper Austria, Truck release their music under the trucknorth.bandcamp.com identity and operate as an independent act in the regional heavy underground. Their sound draws from the straightforward, riff-driven tradition of classic heavy metal.

Truckfighters formed in Örebro, Sweden in 2001 as a lean stoner rock outfit centered on the songwriting partnership of guitarist Niklas Källgren and bassist Oscar Boström. Their debut Gravity X (2005) on Fuzzorama Records established their fuzz-heavy, groove-driven approach, and follow-up Phi (2007) cemented their reputation in the European desert rock scene. The duo released five studio albums and returned after a decade-long hiatus with Masterflow.

True Believers from Parma deliver heavy metal with the conviction their faith-declaring name demands since 2013. Over a decade from the Emilian capital of prosciutto and Parmigiano.

Trueno is a heavy metal band from Móstoles, Spain, active since 2006. Their name meaning "thunder," they deliver thunderous heavy metal from the Madrid underground.

Truffle is a heavy metal band from Portsmouth, England, rooted in the NWOBHM tradition since 2000. They channel the galloping riffs and raw energy of classic early-1980s British heavy metal.

Trust from Nanterre deliver heavy metal and hard rock that evolved toward mainstream rock, having rebuilt their sound since their 1998 reformation. One of France's most recognized metal-adjacent acts, their Parisian suburb base has been home to decades of anthemic, politically charged compositions.

Tuikkala from Oulu evolved from power metal origins toward speed, thrash, and heavy metal, reflecting an acceleration in aggression since 2017. Their stylistic evolution channels the restless energy of Finland's northernmost major city.

Vienna blackened heavy/thrash metal band Tulsadoom formed in 2007, taking their name and concept from Thulsa Doom, the serpent-cult villain of the original Conan the Barbarian film. Signed to Massacre Records, their debut album "Barbarian Steel" (2012) was mastered by Andy Classen, followed by "Storms of the Netherworld" (2015) and the split release "Helltulsarazordoom" (2017) with Hellrazors — all channeling a barbaric mix of thrash riffs, epic atmosphere, and rock and roll grime.