McGregor
| UFO | 2 skivor |
| Strangers in the night | 1979 (12") |
| Ulver | 3 skivor |
| Bergtatt | 1995 (CD) |
| Kveldssanger | 1996 (CD) |
| Nattens Madrigal / The Madrigal of the Night | 1997 (CD) |
| Uncle Acid & the Deadbeats | 4 skivor |
| Blood Lust | 2011 (CD) |
| Blood Lust | 2012 (12") |
| Mind Control | 2013 (12") |
| Poison Apple | 2013 (7") |
| Valkyrja | 1 skiva |
| The Invocation of Demise | 2008 (Cassette) |
| Various Artists | 3 skivor |
| Rocky Horror Picture Show | 1975 (12") |
| Papilion | 12" |
| The Phantom of the Opera | 12" |
| Watain | 7 skivor |
| Rabid Death's Curse | 2000 (CD) |
| Casus Luciferi | 2003 (CD) |
| Sworn to the dark | 2007 (CD) |
| Lawless Darkness | 2010 (cd) |
| Reaping Death | 2010 (CD) |
| Opus Diaboli | 2012 (12"/CD/DVD) |
| The Wild Hunt | 2013 (12" DLP + CD) |
| White Wizzard | 1 skiva |
| Over the top | 2009 (CD) |