GWAR is friends with Mushroomhead, and not all monster metal bands are enemies. In reference to Mushroomheads style,  Allmusic  said, "reviewers have mentioned everyone from  Marilyn Manson  to  Evanescence  to Slipknot and  Sevendust . But truth be told, Mushroomhead had a distinctive, recognizable sound (and a devoted cult following in Cleveland) long