(PSN only tho :( )
http://kotaku.com/5881284/while-my-guitar-controller-gently-weeps
http://kotaku.com/5835604/spoiler-this-game-begins-at-the-end-and-is-played-in-reverse-with-a-guitar
"a video game that is played entirely in reverse" <-- this actually makes sense when you watch the video in the first link.