Which song did Radiohead record in a day for War Child's Help album in 2005?

Radiohead made “I Want None of This” on 8 September 2005, ten years after recording “Lucky” in a day for the first War Child Help album. About 20 acts sent songs to one London studio, the 99p downloads went on sale the next day, and the song was first played live in Blackpool on 13 May 2006.