|Vocals, Keyboard :||Niko Sirkiä|
|Guitar :||Mikko Ruotsalainen|
|Drums, Guitar, Vocals :||Jori Sjöroos|
Thergothon are considered to be one of the true pioneers of the funeral doom style where they played death metal at excruciatingly slow tempos previously unheard of.
Niko Sirkiä also had a record company called Demonosound and a fanzine called Hammer of Damnation.