Trahald is a black metal project from Denmark, formed in 2020. They deliver atmospheric black metal.

Trail of Tears formed in Kristiansand, Norway in 1994 under the initial name Natt before adopting their current name in 1997 to reflect changes in lineup and direction. The band played a blend of gothic metal and symphonic black metal built around the contrast of soprano female vocals and male death metal growls, a pairing that defined their early work including debut Disclosure in Red (1998). Over seven studio albums released through 2013's Oscillation via Massacre Records, the band gradually shifted toward a tenor-and-growl dynamic in place of the soprano contrast. Trail of Tears disbanded in 2013 after nearly two decades of activity.

Traktat is a black metal project from Bremen, Germany, formed in 2023. They deliver atmospheric black metal from the Hanseatic north.

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.