People Norway Johan Frederik Clasen peoplepill id: johan-frederik-clasenJFC 13 views today 13 views this weekNorwegian musician and composerJohan Frederik ClasenBiographyListsAlso ViewedListsJohan Frederik Clasen is in following listsBy field of workNotable Norwegian musiciansGender:MaleBy work and/or countryNotable Norwegian MusiciansGender:MaleNotable Norwegian ComposersGender:MaleFrom our partnersSponsoredJohan Frederik Clasen