The original five members and producer Ross Robinson remember the pain, joy and wheatgrass
Industrial metal group's first U.S. performance in a decade centerpiece of 2-DVD set
The Prepare for Hell tourmates team up onstage for a heavy rendition of the 'Ill Communication' classic
'I was in a straight haze,' says frontman
'It’s fun going from DJing electro and heavy dubstep to Korn. It’s therapy for me'