There are several bands named Thulsa Doom: 1.) Thulsa Doom is a Norwegian stoner rock band. Their name comes from the Robert E. Howard character Thulsa Doom, portrayed by James Earl Jones in the movie Conan the Barbarian. The band was formed in 1999 by guitarist Ole Petter Andreassen (The Cumshots, Black Debbath, El Doom & the Born Electric), who took the stage name El Doom. He was joined by his Black Debbath colleague and bass player Egil Hegerberg (a.