Tomahawk is a heavy rock supergroup featuring Mike Patton (Faith No More, Mr. Bungle), Duane Denison (The Jesus Lizard), John Stanier (Helmet), and Trevor Dunn (Mr. Bungle). The Melvins are a pioneering sludge/doom metal band from Washington. The name 'Tomahawk Melvins' has been used to describe a collaborative or combined performance of these two influential groups.