Redshirts Bite the Dust

I think this has been around for a while, but it's great. (Redshirts on Wikipedia.)

Mashups: Queen + AC/DC; Golddigger + Fifth of Beethoven; Yes + Black-Eyed

Queen / ACDC Dirty Deeds Will Rock You
Uploaded by flaytan

Also: Kanye + Beethoven:

LBNL, I mentioned a while ago that I liked this Yes adaptation about two enterprising young men. Here it is mashed w/Black-Eyed. Awesome!