So, back in about 2004, Pigbat posted a video and said that this was the reason that the internet was invented. It's epic. I finally found it.
http://www.youtube.com/watch?v=GFGzGfym-7Y

EDIT: There are some pretty good parodys too, but you won't think it's nearly so funny until you've watched the original. http://www.youtube.com/watch?v=3hph771Ogds

Also, I found some remakes of the Crazy Indian Music Video (which is one of the best songs ever. It's on my ipod even.)
original

Cotton Eyed Joe - this one made me laugh a lot at first.

gangsta

I've pretty much told everyone I know about that first one (Apache). I've shown it to at least dozen people. I guess I'm saying I only know a dozen people, but you know what I mean.

I put it on my ipod.

You guys haven't seen Tunak Tunak Tun, have you?
http://www.youtube.com/watch?v=-bAN7Ts0xBo

Verka Seduchka- Dancing Lasha Tumbai
http://www.youtube.com/watch?v=mY1AnCJsxDk

Both ADDICTING. And funny. :3

watch the first than the second hahah second and third are just two different versions of the second


http://www.youtube.com/watch?v=K-2iwGeZ2O4



http://www.youtube.com/watch?v=YtAq-UQ3rSM&feature=related


http://www.youtube.com/watch?v=7WGJxM9AXg0