Related Information for Diabolicum In December of 1994, Sasrof and Thorne joined forces to form Imperial. The first demo appeared under the title "Mori Voluntaria". The tape was recorded in two days at a mental hospital and included the session vocals of Blackblood. Following Thorne's departure, drummer Amath and bass player Gorgorium joined the line-up. :: In 1996 the second demo "The Imperial Darkness" was released. Vocals and lead guitar on this recording were handled by Thyrfing. Amath left the band a.. read more