Stairway.

[Johnnie]

http://www.albinoblacksheep.com/flash/stairway.php
Is this for real?? I just heard it 15 minutes ago and I'm seriously getting nervous over this shit. please tell me it ain't true:(

[Jeff The Ninja]

Yeah, its real. Theres tonnes of things like that, just look for Backmasking.

http://en.wikipedia.org/wiki/Backmasking

[Fathom Zero]

Oh God, you're so loser.

[Johnnie]

Man, I never realized what degree of a loser I am until now. Thanks Fathom.
That link is very cool. Slayer sure takes it to another level.

[Fathom Zero]

You're very much welcome. ^_^