Keywords: Erlend Hjelvik, KvelertakSonisphere2011.jpg en Norwegian singer Erlend Hjelvik with Kvelertak at Sonisphere Festival Stockholm Sweden 2011 sv Norska sångaren Erlend Hjelvik med Kvelertak på Sonisphere Festival Stockholm Sverige 2011 own BiblioteKarin 2011-07-09 Cc-zero Kvelertak Sonisphere Music events in 2011 Music events in Sweden Vocalists from Norway |