Today I came across an entry on digg.com titled "The Most Trippy and Hypnotic Thing You Will See Today" - and (for me anyway) they were not wrong!

http://www.yooouuutuuube.com/v/?rows=18&cols=18&id=pAwR6w2TgxY&startZoom...

(If you like the song you can get it free here)

You can make your own YouTube mash up here using your own video.

Enjoy