Abruptum

Abruptum is a Swedish black metal and dark ambient solo side-project band. It is run by Evil (Morgan Steinmeyer Håkansson) of Marduk, but the band was formed in 1989 by IT (a.k.a. Tony Särkkä). All (a.k.a. Jim Berger), Ext and Evil joined the band later.[1] IT was one of the leaders of the True Satanist Horde, part of the Swedish Black metal scene.