McCartney is the sole performer on the recording. John Lennon and Ringo Starr were working on other White Album songs, and George Harrison was on holiday in Greece. McCartney said of this song: "We were in an experimental mode, and so I said, 'Can I just make something up?' I started off with the guitar and did a multitracking experiment in the control room or maybe in the little room next door. It was very home-made; it wasn't a big production at all. Read more on Last.fm.