Career
He has also been the vocalist of death metal bands Demonoid, replacing Christofer Johnsson, and He was the original vocalist for and has featured in other extreme metal bands including Dominion-Caligula (with former secondary guitarist Dominion) and He has also performed backing vocals for the Swedish black metal band Sportlov.
In July 2011, Witchery announced Caligula was joining the band, replacing Legion.
Caligula was quoted as being "somewhat impressed" by the premeditated murder of French Faustino Gazziero, a Catholic priest, by fan Rodrigo Orias at the Metropolitan Cathedral in Santiago, Chile, further stating that "He deserves some cartulary-register
You"re not supposed to say that, but I don"t care." Although he suggested the possibility that "the music triggered him somehow," he denied "s music being the direct cause of Orias" murder of Gazziero. Caligula also recalled having met Orias at a concert in 2003, where he burnt a cross on Orias" arm at his request with a Cuban cigar.