http://www.youtube.com/watch?v=BKGQjjTj6oY
This is quick demo of the Pikachu goggle synthesizer – a circuit bent Pikachu toy.
via Kaseo:
Pikachu built into a goggle operated by controller of pitch and trigger
pics: http://www.flickr.com/photos/65388889@N00/sets/72157618608530336/
That's sort of pointless, but also kind of fun.
Did you see what the keyboard is made from?