Question: Gerlioz, is a Norwegian keyboardist for which Norwegian symphonic black metal band from Oslo, Norway, formed in 1993?
Sentence (from "Geir Bratland"): Gerlioz (born July 29, 1970 in Narvik, Norway) is a Norwegian keyboardist for the band Dimmu Borgir (2010-) and formerly was a member of the bands God Seed (2008-2009, 2012-2015), Apoptygma Berzerk, The Kovenant and Satyricon.
Relevant evidence: Yes