Provided to YouTube by Roadrunner Records The Heretic Anthem · Slipknot Iowa ℗ 2001 The All Blacks U.S.A., Inc. Unknown: Andy Wallace Percussion: Chris Fehn Producer: Chris Fehn Backing Vocals: Chris Fehn Producer: Corey Taylor Lead Vocals: Corey Taylor Keyboards: Craig Jones Producer: Craig Jones Unknown: George Marino Guitar: Jim Root Producer: Jim Root Drums: Joey Jordison Producer: Joey Jordison Guitar: Mick Thomson Producer: Mick Thomson Engineer: Mike Fraser Bass Guitar: Paul Gray Producer: Paul Gray Backing Vocals: Paul Gray Producer: Ross Robinson Percussion: Shawn "Clown" Crahan Producer: Shawn "Clown" Crahan Backing Vocals: Shawn "Clown" Crahan Producer: Sid Wilson Turntables: Sid Wilson Unknown: Steve Richards Unknown: Steve Richards Unknown: Steve Sisco Writer: Chris Fehn Writer: Corey Taylor Writer: Craig Jones Writer: Jim Root Writer: Joey Jordison Writer: Mick Thomson Writer: Paul Gray Writer: Shawn "Clown" Crahan Writer: Sid Wilson Auto-generated by YouTube.