(1) MUTAGEN is a death metal group from Finland. No extra info available. www.mikseri.net/mutagen (2) MUTAGEN Is a Russian Street Punk Band . www.mutagenpunk.ru/ (3) Mutagen is a Thrash Metal band from Philadelphia, PA. (Members of Cape of Bats and The Very Important Businessmen) http://soundcloud.com/andrew_gigan/sets/mutagen-demo-3-25-12/