A new and unreleased song Radiohead called «Super collider»Can be heard on YouTube.
This is a song the band played at a concert in Dublin on June 6. It's not really the band, but just Thom Yorke on the piano.
The title of the song refers to a computer programming language related to sound. We see it:
http://www.youtube.com/watch?v=IwrBrZYs6rI