isveç'in çıkardığı en harika isimlerden biri... yapmadığı iş yoktur... yapımcılık, vokalist, gitarist, bassist, davulist... progressive death metal'in vazgeçilmezidir...
Altar - Keyboards, backing vocals
Another Life - Drums, keyboard, guitar solo Bloodbath - Drums (1998-2004), Guitar (2004-2006)
Brejn Dedd - Drums, vocals
Canopy - Guest vocals, guitar
Cronian - Mastering on the album Terra
Dan Swanö - Vocals, all instruments
Demiurg - Drums, Keyboards
Diabolical Masquerade - Writing, drums (on Nightwork), guitar solos, producer
Edge of Sanity - Vocals, guitar, keyboard (old), all instruments (current)
Evoke - Producer (Dreaming The Reality)
Godsend - Vocals, keyboard
Incision
Infestdead - Guitars, bass, drum programming
Karaboudjan - Vocals, all instruments Katatonia - Drums
Maceration - Vocals, keyboard, piano (under the alias "Day Disyraah")
Mahlstrøm - Guest vocals
Masticate - Guitar, bass, vocals Nightingale - Vocals, guitars, keyboard Novembre - Producer
Novembers Doom - Mixed The Pale Haunt Departure and The Novella Reservoir, and contributed a guitar solo on the song "Dark World Burden" on the album The Pale Haunt Departure
Odyssey - Vocals, drums, keyboard Opeth - Producer
Overflash - Drums
Pain - Nothing Remains The Same
Pan.Thy.Monium - Bass, keyboard, effects (under the alias "Day Disyraah")
Ribspreader - Guitar, Drums
Route Nine - Vocals, guitar, bass, keyboard
Second Sky
Sörskogen - Drums, bass, keyboard
Star One - Guest vocals
Steel - vocals
Subway Mirror
The Lucky Seven
The Project Hate MCMXCIX - Producer Theatre of Tragedy - Producer Therion - Vocals
Threshold - Guest vocals
Total Terror - Guitar, vocals
Ulan Bator
Under Black Clouds
Unicorn - Vocals, drums
Vinterland - Producer, Keyboards
Wounded Knee - Producer