Tony Tears is a doom metal/progressive rock/experimental artist from Genoa, active since 1988. With nearly four decades of activity, he is one of the most enduring figures in Italian underground doom and experimental music.

Toul en Ihuern from Brest evolved from dark ambient and experimental origins into depressive black metal and ambient, their Breton name — meaning 'all in hell' — channeling the damnation of Finistère since 2018. Their Land's End Breton setting provides an apt backdrop for their hellish soundscapes.

Triangle Face is an experimental death metal band from Cambridge, formed in 2021. Their music pushes death metal conventions into experimental territory with unconventional compositions from the historic university city.

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.

True is an experimental death metal project from Samobor, Croatia, formed in 2022. They push death metal into unconventional territory with experimental structures and creative exploration.

Two is an experimental doom and stoner metal project from York, England, formed in 2019. They explore the heavier fringes of doom and stoner metal with an experimental, boundary-pushing approach.

Long-running experimental sludge and doom outfit from Liege, Belgium, active since 2004, blending death metal, doom-rock, avant-garde psychedelia, and electronic soundtracks as a tribute to rock culture. Their extensive catalog spans seven releases including Sowberry Hagan, The Art of Spectres, and Lungville.

Experimental black metal project from Poitiers, France, active since 2021 and deconstructing black metal conventions through an avant-garde lens. Their name itself signals a rejection of binary categorization in favor of experimental freedom.

Experimental drone and funeral doom project from Oxfordshire, England, named after the quantum physics concept, active since 2017. Their sound explores the slowest, heaviest extremes of metal through drone and funeral doom's monolithic compositions.