Impostor Was A Heavily Venom-Inspired Norwegian Old School Black Metal Band Formed In 1987 Under The Name Deathfuck. It Featured Mayhem's Session Vocalist Messiah On Vocals And Bard Faust On Drums. Releases Abnormal Rape Demo - 1987 As Deathfuck Rehearsal Of Chaos Demo - 1987 Little Hitler Illusion Demo - 1987 SNS - Still Not Satisfied? Demo - 1990 Violent World Reh Tape - 1991