Tempera is a melodic death/groove metal band from Pyhäjärvi, Finland, formed in 2018. They blend melodic death metal's harmonies with groove metal's rhythmic drive.

Ten Ton Slug is a sludge and groove metal band from Galway, Ireland, formed in 2015. Their 2024 debut album Colossal Oppressor features Karl Willetts of Bolt Thrower fame, showcasing their massive, riff-laden sound honed through years sharing stages with Crowbar and Corrosion of Conformity.

Ten Tonne Dozer is a southern/groove metal band from the Shetland Islands, active since 2007, known for their ferocious live shows featuring 'an awe-inspiring mix of blood, sweat, broken strings, and sheep skulls.' Winners of the 2012 Scottish Alternative Music Awards for Best Metal, they bring crushing groove metal from Britain's most remote inhabited archipelago.

Terralith from Manchester blend thrash and groove metal with the monumental geological solidity their earth-stone name demands since 2017. Their compositions stand as massive as the stone formations their name evokes from England's industrial northwest.

Terremoto from Veglie in Lecce deliver thrash and groove metal under the Italian word for 'earthquake' since 2018. Their Salento base in the heel of Italy's boot channels seismic aggression through heavy grooves.

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Terromania is a groove metal/rock band from Jyväskylä, Finland, formed in 2021. They deliver heavy groove metal with rock accessibility.

Terrorage from Palermo evolved from thrash and groove metal into brutal death metal with hardcore influences since 2012. Over a decade from the Sicilian capital has produced an increasingly extreme body of work.

Terrorway from San Gavino Monreale in Sardinia deliver thrash and groove metal from the Campidano plain since 2010. Over fifteen years from this interior Sardinian town has produced some of the island's most consistent thrash.