Video: Slipknot Founder Clown Takes On Rockstar Energy Drink Mayhem Fest

Slipknot percussionist Shawn “Clown” Crahan released a video yesterday of him preparing for this year’s Rockstar Energy Drink Mayhem Festival, which he and his masked maniacs are coheadlining alongside Slayer. Check it out below and let us know what you think of it in the comments.