Here's a video site by Kutiman called ThruYou that mashes up unrelated YouTube clips into songs. It's phenomenal. You have to check out the first song "The Mother of All Funk Chords."
To me this is a definitive answer for people who say innovation has to be something new. It doesn't! Innovation can be all about taking pieces and rearranging them in incredibly inventive ways!
Thanks to @40deuce for tweeting this.
