One of the founding members of Swedish melodic death metal band Dark Tranquillity. Stanne was one of Dark Tranquillity’s guitarists from 1991 – 1993 until taking over vocal duties from Anders Fridén in 1993. Stanne also served as the vocalist on In Flames' 1993 demo, their 1994 EP Subterranean and their debut studio album Lunar Strain. Former Hammerfall singer (1993-1996).