BTW, Dave Grohl has always been inherently evil. Check out Pro-Bot, his one off heavy metal side project with people like Max Cavalera and fucking King Diamond of all people:
1. "Centuries of Sin" with Cronos (Venom)
2. "Red War" with Max Cavalera (Soulfly, Sepultura, Cavalera Conspiracy)
3. "Shake Your Blood" with Lemmy (Mot