Career
He has done guest vocals on the Darkthrone albums Plaguewielder and Sardonic Wrath, and also on Audiopain"s European Parliament 1986 (2000). He was a live guitarist for from 2003 to 2004, and performed at "s now infamous Krakow gig in February 2004. In 2004 Apollyon participated in a live tribute to Quorthon of Bathory at the Hole in the Sky festival in Bergen, Norway.
Apollyon played bass on all songs, and also did the vocals on the song Equimanthorn.
In addition to Apollyon, the line-up of this tribute band consisted of Bård Faust (ex-Emperor) on drums and Ivar Bjørnson (Enslaved) and Samoth (Emperor) on guitars, as well as guest vocalists Gaahl (), Abbath (), Grutle Kjellson (Enslaved), Nocturno Culto (Darkthrone) and Satyr (Satyricon). Current (vocals, guitar, bass, drums) (guitar) Former (bass guitar) (2006-2015) (band) (vocals, bass guitar) Incorporated (vocals, bass guitar) (guitar, vocals, bass, drums) (vocals, guitar, drums) (drums, vocals) Former live/guest/session appearances Darkthrone 2001 - Plaguewielder (additional vocals on "Command") 2004 - Sardonic Wrath (additional vocals on "Hate is the Law") 2010 - Circle the Wagons (choirs) 2005 - Total Fucking European Parliament (backing vocals on tracks 3, 4) 2006 - (vocals).