 On July 14 , 2016 guitarist James " Munky " Shaffer revealed to Metal Hammer that Corey Taylor of Slipknot / Stone Sour would make a guest appearance on the new album . He also revealed Nick Raskulinecz as the producer of the album . On July 16 , 2016 Korn premiered a new song , " Rotting In Vain " , at Chicago Open Air Festival . 
