Thousand Years is a melodic death/groove metal/metalcore band from Lohja, Finland, active since 2010. They merge melodic death metal, groove metal, and metalcore into a dynamic hybrid.

ThousandDead is a metalcore/thrash/groove metal band from Rethymno on the island of Crete, active since 2017. Their music fuses metalcore intensity with thrash speed and groove power from the shores of the Mediterranean.

Thrashing Machine from Šestajovice outside Prague began as a thrash and groove metal act in 2017 before evolving toward a more progressive and groove-oriented approach. This stylistic shift reflects a band willing to expand beyond their thrash roots into more technically ambitious territory.

Throbbing Pain from Hamburg evolved from a groove/death/thrash metal hybrid into a more focused death metal attack, channeling the city's maritime grit into punishing compositions since 2014. Their name captures the relentless, pulsing aggression that drives their sound.

Throes of Discordance from London craft progressive groove metal with melodic death metal elements, navigating the painful struggle of musical conflict since 2021. Their compositions channel creative tension through rhythmically complex, harmonically rich arrangements.

Thunder Ace from Los Palacios y Villafranca near Seville deliver thrash and groove metal with the high-flying intensity of a fighter pilot's callsign since 2017. Their Andalusian origin brings southern Spanish fire to their riff-heavy assault.

Thuum from Bournemouth deliver sludge and groove metal named after the dragon-shout power from The Elder Scrolls: Skyrim since 2018. Their Dorset coast base channels the Thu'um's devastating vocal force through crushing, rhythmically driven compositions.

Thy Throne is a death/groove metal band from Turku, Finland, formed in 2024. They combine death metal's heaviness with groove metal's rhythmic power.

Thyrant from Málaga blend melodic death metal with groove metal's rhythmic punch, creating a sun-drenched yet aggressive hybrid from the Costa del Sol since 2017. Their tyrannical name drives compositions that balance Mediterranean melody with crushing groove from Andalusia.