In a surprise post on Halloween, Slipknot has been announced as one of the headliners of Wacken Open Air 2020, along with Judas Priest and Amon Amarth. Slipknot is touring the world behind their global smash album We Are Not Your Kind (Roadrunner Records), released this past summer. One year ago the band launched their current album cycle with the non-album track ‘All Out Life’!