Thomas Vikström called himself Thomas Senseless when playing
with a glam band. Thomas Vikström played a transvestite in a
video with the swedish band Vildsvin. Thomas Vikström sang on
some of the signatures for Disney Tv Shows in Sweden. The first
Candlemass video was directed by none other than Jonas Åkerlund
who made later videos for Roxette, Moby, The Prodigy ("Smack My
Bitch Up"), Madonna ("Ray of Light", "Music"), The Cardigans
("My Favourite Game"), Metallica ("Turn the Page", "Whiskey in
the Jar"), Jamiroquai ("Canned Heat") and many many more.  For a
detailed list of Åkerlund's work visit Wikipedia