Booooo, way to believe what the magician is saying.

There's no way an illusionist would give a pseudo-scientific theory to distract us from a perfectly comprehensible trick/explanation.

sigh.

Actually almost all of the pictures on the page are black metal though.

Psssst... this mistake happens all the time. Slayer is neither death nor black metal. They're thrash. Thrash metal. It's akin to calling Daft Punk house music.

Wikipedia on death metal: http://en.wikipedia.org/wiki/Death_metal

Wikipedia on black metal:
http://en.wikipedia.org/wiki/Black_metal

and finally, Wikipedia on thrash metal:
http://en.wikipedia.org/wiki/Thrash_metal

I doubt there's money in it anywhere. The syncing wasn't great and it sounded like they did one take on the vocals. the second guy has absolutely no rhythm. and it's not that hilarious really. Just kind of mildly amusing.

It's certainly not the Pi video:
http://www.youtube.com/watch?v=mDu351QNoZE&mode=related&search=