1. Radiohead
"Radiohead has invited fans to create animated videos for any of the songs on the band's groundbreaking /In Rainbows/ album,[...]"
"Possible submission formats range from storyboards of "basic sketches with words" to concept videos."
"The deadline for entry is April 27."

http://blog.wired.com/music/2008/03/radiohead-in-ra.html


2. Nine Inch Nails
http://de.youtube.com/watch?v=lYDUk0ESwt4

also, rangeklotzt!