ias ▁did ▁the ▁math . ▁Fro zen ▁E yes ▁split ▁up ▁soon ▁after ▁their ▁self - t itled ▁album ▁was ▁released ▁in ▁ 1 9 8 8 ▁and ▁Matt ias ▁subsequently ▁joined ▁Dan ish ▁metal ▁band ▁F ate ▁as ▁lead ▁guitar ist . ▁Matt ias ▁appears ▁on ▁their ▁ 1 9 9 0 ▁album ▁Sc r atch ▁' n ▁Sn iff . ▁He ▁later ▁returned ▁to ▁Sweden , ▁forming ▁his ▁own ▁band ▁Fre ak ▁K itchen ▁in ▁ 1 9 9 2 ▁with ▁former ▁Fro zen ▁E yes ▁drum mer ▁Jo ak im ▁S jö berg ▁and ▁bass player ▁Christian ▁Gr ön l und . ▁The ▁band ▁played ▁together ▁for ▁eight ▁years , ▁until ▁S jö berg ▁and ▁Gr ön l und ▁left ▁in ▁ 2 0 0 0 , ▁only ▁to ▁be ▁replaced ▁by ▁Chr ister ▁Ö r te f ors ▁and ▁B jör n ▁F ry kl und . ▁Out side ▁of ▁Fre ak ▁K itchen , ▁E kl und h ▁has ▁recorded ▁several ▁solo ▁albums , ▁and ▁made ▁appearances ▁as ▁a ▁guest ▁music ian ▁for ▁Swedish ▁heavy ▁metal ▁bands ▁like ▁Ever gre y ▁and ▁So il work . ▁His ▁two ▁Fre ak ▁Gu itar ▁solo ▁albums ▁are ▁released ▁on ▁Steve ▁V ai ' s ▁F av ored ▁Nations ▁label , ▁and ▁include ▁draw ings ▁and ▁other ▁art work ▁by ▁friend ▁Anders ▁Ny berg . ▁In ▁ 2 0 0 5 , ▁he ▁grouped ▁with ▁Swedish ▁bass ▁guitar ist ▁and ▁composer ▁Jon as ▁Hell borg ▁in ▁the ▁Jon as ▁Hell borg