Thanargonauts are a Brussels-based black metal band, operating in the Belgian underground with a Bandcamp presence at thanargonauts.bandcamp.com. Little documentation is publicly available, marking them as a deeply underground project in the tradition of anonymous Belgian black metal.

Thanatos is a death/black metal band from Steyr, Upper Austria, playing at the aggressive intersection of those two extreme metal genres. The band operates independently and maintains a presence through their Bandcamp page at thanatos-projekt.bandcamp.com.

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.

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.

Thaurgûl from Italy craft technical black metal under a Tolkien-derived name since 2019. Their compositions channel Middle-earth darkness through technically demanding extremity.

The Abyss Order from Annecy in the French Alps deliver black and death metal under a name suggesting an organized descent into the void since 2016. A decade of abyssal compositions from the shores of Lake Annecy has channeled Alpine beauty into extreme darkness.

The Aeons Torn is a black/doom metal band from Ulm, Germany, formed in 2018. They merge black metal's cold intensity with doom's crushing weight.

The Anthagonist is a death/black metal band from Pontevedra, Spain, formed in 2016. They combine death metal's heaviness with black metal's atmospheric intensity from Galicia.

The Apostle of Hecate is a Belgian solo blackened melodic death metal project driven by instrumentalist Darren, with lyrics and artwork handled by collaborator Jack. Their debut album Melodies From a Decaying Mind establishes a sound that balances melodic guitar work against the bleaker textures of the black metal tradition, as captured in tracks like 'Scopophobia' and 'The Moon, Oh So Beautiful...'