Date of Birth: 
Place of Birth: Sarpsborg, Eastern Norway, Norway
About Stian Johannsen
- Stian Johannsen (born 12 October 1971) is a Norwegian musician known under the stage name "Occultus" and "Cultoculus", among others.
- He was briefly a vocalist and a bassist for the black metal band Mayhem.
- Occultus was in the band for a very short time in 1991 after the suicide of Dead (Per Yngve Ohlin). He has also been in many other bands: Con Anima, Shadow Dancers, Thyabhorrent, Einar Grimm Group, Pussycunts, Perdition Hearse, and Soul Transition.
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