Just because it's still the funniest Halloween thing evar, I present you with this little gem and wishes of a happy Halloween.
The song, as odd as it might sound, is actually by the inimitable acappella band The Blanks. Indeed, they are none other than those occasionally featured on Scrubs.
If you're looking for other weird flash animations, then head on over to the source of this over at Something Awful's veritable cornucopia of bad flash at the Flash-tub. Stills for this were done by Shmorky, and the animation put together by Crabrock.