. . . . "Bjornson, Ivar"@en . "1991Z"^^ . . "Norwegian musician" . "non_vocal_instrumentalist" . "Ivar Bj\u00F8rnson (born 1977) is a Norwegian composer/guitarist for the progressive black/viking metal band Enslaved. He is, along with Grutle Kjellson, one of only two founding members left in the current line-up, being only 13 years old at the time of the band's formation."@en . . . . . . . . . . . . . . . "Ivar Skontorp Peersen"@en . . "1977Z"^^ . "1977-11-27Z"^^ . . "Ivar Bj\u00F8rnson"@en .