PSYCHOMANTHIUM is a 2004 "old-school Speed/Thrash metal" band featuring vocalist Martin Missy from the eighties cult German band PROTECTOR and latterly Swedish acts RUINS OF TIME and Växjö Thrash quartet TALION. Also featured would be ARKHAM 13 guitarist Derek 'Derekonomicon' Schilling, the INTERNAL BLEEDING and CATASTROPHIC credited bassist Brian Hobbie and ARKHAM 13 drummer Ant Ichrist. The band signed to Poland's Still Dead Productions for a debut album 'Death Attack'. Martin Missy subsequently joined Stockholm based PHIDION.