He, along with Mayhem guitarist Blasphemer, is featured in the documentary Metal: A Headbanger's Journey at Wacken Open Air, in which Stubberud gives a drunken and profane interview to Sam Dunn.
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:Not to be confused with Necro Butcher.
In October 2009, Fleurety released the 7" vinyl ep Ingentes Atque Decorii Vexilliferi Apokalypsis. This release featured remakes of vintage material: the songs "Descent into Darkness", from the 1993 demo Black Snow, and "Absence". "Descent into Darkness" includes Hellhammer and Necrobutcher of Mayhem, and Runhild Gammelsæter as guest musicians.