Trinakria is a black metal band from Syracuse, Sicily, formed in 2019. Named after the ancient Greek name for Sicily, their music channels the island's deep mythological heritage through raw black metal.

Trinakrius is a power/doom metal band from Palermo, formed in 2024. Like Trinakria, their name references the ancient name for Sicily, delivering power and doom metal infused with Sicilian identity.

Trinchera is a heavy metal band from Ribadesella, Spain, formed in 2022. Their name meaning "trench," they play battle-hardened heavy metal from the Asturian coast.

Trinity from Thun, Switzerland have been crafting progressive heavy metal since 2010, weaving intricate arrangements and dynamic songwriting into a foundation of classic metal power. Their compositions balance technical ambition with melodic sensibility, reflecting the tradition of European prog-metal craftsmanship.

Trionfale from Helsinki craft melodic power metal under an Italian name meaning 'triumphal,' bringing continental grandeur to Finnish metal since 2020. Their compositions soar with the victory-march energy their celebratory name demands.

Triora is a gothic metal band from the Alessandria/Asti area of Piedmont, formed in 2019. Named after the Ligurian village infamous for its 16th-century witch trials, their music channels that dark history through atmospheric gothic metal.

Triotic from Germany blend groove metal's rhythmic punch with metalcore's dynamic intensity, creating a three-part musical vision suggested by their name since 2008. Nearly two decades of activity have refined their approach to heavy, groove-driven metal.

Tripalium from Limoges deliver deathcore named after the Roman instrument of torture that gave us the word 'travail' since 2014. A decade of compositions from the Limousin capital has channeled ancient punishment into modern breakdown-driven aggression.

Triple 7 combine progressive, power, and thrash metal from Venlo on the Dutch-German border, creating a technically ambitious hybrid that draws from three distinct subgenres since 2012. Their willingness to blend melody, complexity, and speed sets them apart in the regional scene.