Formed in summer 1993, the group originally consisted of vocalist and bassist Themgoroth (real name Paul Mäkitalo), guitarists Lord Ahriman (Mikael Svanberg) and Blackmoon (David Parland), and drummer Draugen (Joel Andersson).
The band's current lineup includes constant member Lord Ahriman alongside guitarist Chaq Mol (Bo Anders Nymark; since 2003), vocalist Heljarmadr (Andreas Vingbäck; since 2014), bassist Adra-Melek (Fredrik Isaksson; since early 2017) and drummer Jalomaah (Janne Jesper Jaloma; since late 2017).
[2] During the summer of 1995, the band recorded its debut full-length album The Secrets of the Black Arts, after which Themgoroth and Equimanthorn were replaced by Emperor Magus Caligula (Magnus "Masse" Broberg) and Alzazmon (Tomas Asklund), respectively.
[2] In 2004, the lineup of Caligula, Ahriman, Chaq Mol, Daemon and Modin released the band's first live album, De Profundis Clamavi Ad Te Domine.
[8] This lineup remained stable until April 2007, when Emperor Magus Caligula announced that the group would no longer be working with Matte Modin, after blaming him for a number of show cancellations.
[20] Natt left prior to the recording of Where Shadows Forever Reign in the spring of 2016, with guitarist Lord Ahriman performing bass on the album.