Tranendal, meaning 'valley of tears' in Dutch, practice black metal from the North Brabant province since 2022. Their mournful name sets the tone for music steeped in emotional desolation, channeled through raw, unpolished black metal compositions.

Formed in 2014 in Innsbruck, Transilvania play black/thrash metal with a distinctly vampiric and occult atmosphere that incorporates first-wave black metal influences alongside the thrash template — citing Root and Tormentor as touchstones. Signed to Invictus Productions, their extensive catalog includes albums such as "Of Sleep and Death," "Morbid Majesty," and the 2026 release "Magia Posthuma," establishing them as one of the most prolific acts in the Austrian extreme underground.

Transneptunian is an atmospheric black metal band from Seville, Spain, formed in 2012. Named after objects beyond Neptune's orbit, they craft cosmic atmospheric black metal.

Trasformazione is a black metal band with punk influences from Ostia near Rome, formed in 2022. Their Italian name, meaning 'transformation,' reflects the metamorphic nature of their black metal/punk hybrid.

Traski from Tampere deliver melodic blackened death metal that merges the melodic traditions of Finnish extreme metal with blackened atmospheric intensity since 2018. Their compositions navigate the dark intersection of three genres from Finland's industrial heartland.

Trauer is a black metal project from Bayreuth, Germany, formed in 2020. Their name meaning "grief" in German, they channel deep sorrow through atmospheric black metal.

Trauerkult is a post-black metal project from Germany, formed in 2019. Their name meaning "cult of mourning," they explore the atmospheric and emotional dimensions of post-black metal.

Traumatic Voyage is an avant-garde/progressive death/black metal band from Munich, Germany, active since 1992. With over three decades of boundary-pushing extreme metal, they are among the most veteran avant-garde acts in the German scene.

Trautonist is a post-black metal band from Koblenz, Germany, formed in 2016. They explore atmospheric, emotionally charged post-black metal from the Rhine-Moselle confluence.