SlipKnot, Heretic Anthem:
"If you're 555 then I'm 666.....
What's it like to be a heretic"
Hee Hee - I would have been afraid to listen to that a couple years ago
Also:
REM, Losing My Religion
Metallica, The God That Failed
Reverend Horton Heat, You've Got a Friend in Jimbo
Simon and Garfunkel, Blessed