Mattias Hellberg (born 13 June 1973) is a Swedish musician. Hellberg has worked with a variety of Swedish bands and artists in different genres, both as a permanent member and as guest or session member.
Mattias Hellberg (born 13 June 1973) is a Swedish musician. Hellberg has worked with a variety of Swedish bands and artists in different genres, both as a permanent member and as guest or session member.