Slipknot percussionist/mastermind M. Shawn "Clown" Crahan was interviewed by Metal Hammer backstage at the Download Festival, prior to the band's headlining set. In the clip above, he talks about his memories of the band's previous headlining show at Download 2009 (which you can hear on the band's Antennas to Hell compilation); his thoughts on 2012's KnotFest; and much more. Watch now!

Antennas to Hell is available everywhere now—grab a copy of the deluxe edition (which includes the audio from Download 2009, every one of the band's music videos on DVD, and much more) from the Roadrunner webstore!