Tronos is a speed metal band from Catania, Sicily, active since 2017. Their regal name channels commanding power through the high-velocity aggression of speed metal from the foot of Mount Etna.

Tronraner is an industrial black metal band from Aarhus, Denmark, formed in 2013. They merge mechanized industrial textures with black metal's raw aggression.

Tropic Gold approach heavy alternative music like a multimedia project, folding metal, post-hardcore, pop hooks, and electronic production into a sleek, nocturnal sound. The trio's music is shaped by Jacob Parris's smooth vocal lines, Joshua Lee's guitar and programming work, and Amy Barnett's drums, with production treated as part of the songwriting rather than a finishing layer. What A Wonderful Experience and related singles show the band's preferred contrast: moody synth atmosphere, spacious verses, polished choruses, and sudden guitar weight that darkens the frame. The songs rarely follow old metalcore formulas, but they borrow the genre's drop-and-release impact while drawing on alternative rock's melodic reach and electronic music's texture. Tropic Gold's identity is also visual, with carefully controlled artwork, videos, and presentation reinforcing the same shadowy, high-definition mood as the recordings. The result is modern heavy music built around atmosphere and hooks, but still pushed by riffs, drums, and tension.

Troth is a black metal band from Copenhagen, Denmark, formed in 2019. They deliver atmospheric black metal from the Danish capital.

Troubled Mind is a progressive metal/rock band from Móstoles, Spain, active since 2000. With over two decades of activity, they are a veteran progressive act in the Madrid scene.

Trowsholm is a folk metal project from the Shetland Islands, Scotland, formed in 2022. They draw on the Norse-influenced culture and landscapes of Shetland, weaving folk traditions into heavy metal arrangements.

Troy the Band is a doom and stoner metal outfit from London, England, formed in 2022. They deliver lumbering, fuzz-drenched riffs and heavy grooves rooted in the low-end traditions of British doom.

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.

Truckdriver is a sludge and stoner metal band from Stoke-on-Trent, England, formed in 2013. They combine experimental textures with crushing sludge riffs and thick, abrasive stoner grooves.