Det svarte alvor
Det svarte alvor is a Norwegian documentary about black metal music and satanism, church fires in the 1990s, and the assassination of Øystein Aarseth.
- Genre: Documentary
- Director: Gunnar Grøndahl
- Cast: Ihshan, Garm, Jan Axel "Hellhammer" Blomberg, Sigurd 'Satyr' Wongraven
- Country: Norway