Down, Coal Chamber, Pop Evil & Kottonmouth Kings to Headline Dirtfest 2015 Keven Skinner News May 14, 2015May 14, 2015coal chamber, dirtfest, down, fear factory, kottonmouth kings, mushroomhead, music, News, pop evil 0 Comment [Press Release] Birch Run, Michigan – Phil Anselmo & Down return to Michigan to headline Dirt Fest 2015 on August 7-8! Read more