Every now and then, there's a mashup so goofy, so absurd, that you can only listen and try your damnedest not to die with laughter.
This is one such mashup. (Source: GYBO)
Also worth noting, the upcoming Gray Tuesday. Having heard the album, I can safely say that this is far more awesome than the Grey Album ever was. And I'm not just saying that because they mashed Doctorin' The Tardis into Holiday.