Little is known about Kvitrafn, also known as Hangatyr. His real names is Einar Selvik. He replaced Erlend Erichsen on drums in Gorgoroth in 2000. Previously Kvitrafn played in Malice in Wonderland, Det Hedenske Folk and Bak De Syv Fjell.
April 2004 saw Kvitrafn (or Hangatyr) leave Gorgoroth. He was replaced by none other than Frost (real name: Kjetil Haraldstad), the drummer known from Satyricon, 1349 and Keep of Kallesin.
Early 2006 saw Einar Selvik/Kvitrafn team up with Gorgoroth bassist King ov Hell in a brand new project called Jotunspor.