Thinking with their crotches. ♪ >> heavy metal. it is not something new in physics, it is rock 'n' roll. loud, rude, it glorifies sex and violence, it hates authority, and adolescent boys love it. >> this is it, this is the hot stuff. >> alan, turn it off for a second so we can talk. ♪ a shot in the dark one step away from you ♪ ♪ just a shot in the dark ♪ >> you turn on your television set and you see this weird, beastly presentation that was birthed in the pit of hell. >> where do they get this information from that i'm satan? do i have horns -- i know i'm a bit strange-looking but...