ThanatoΘ is an experimental black metal band from Athens, active since 1995. As one of the longest-running experimental black metal projects in Greece, their three decades of activity have seen them push the genre's boundaries from the cradle of Western civilization.

Thangram from Turin deliver progressive thrash metal with the geometric puzzle-toy precision their name demands since 2022. Their Piedmontese base channels mathematical arrangement through technically demanding compositions.

Thanit from Macomer in central Sardinia craft symphonic metal and rock named after the Phoenician-Punic goddess Tanit since 2022. Their Sardinian base channels the island's ancient Carthaginian heritage through orchestral compositions.

Tharaphita is a pagan black metal band from Rakvere, Estonia, active since 1997. Named after the ancient Estonian deity, they are one of the oldest pagan black metal acts in the Estonian scene.

Tharn is a thrash metal band from Marburg, Germany, formed in 2020. They deliver aggressive, riff-driven thrash metal.

Antwerp instrumental doom/stoner metal band Tharsis released their self-titled debut in July 2025, drawing praise for its combination of fuzz-heavy riffing, psychedelic space-rock passages, and unexpected shifts into drone and amplifier feedback. The record cites clear kinship with Bongzilla, Church of Misery, and Weedeater while incorporating narrative-driven samples that give the album a darkly cinematic quality.

Tharsys is a gothic metal band from Arnsberg, Germany, formed in 2020. They play atmospheric gothic metal with dark romantic themes.

Thasaidon from France deliver death and doom metal named after Clark Ashton Smith's fictional dark god since 2021. Their weird fiction reference drives compositions of archaic, cosmic doom steeped in pulp-era horror literature.

That Was Yesterday from Italy craft gothic metal and rock that looks backward with nostalgic melancholy since 2011. Over a decade of retrospective compositions explores the weight of past time.