"All I Need" is a song by English alternative rock band Radiohead. The song was written and recorded by the band for their seventh studio album In Rainbows (2007), and was produced by Nigel Godrich. One of the band's most direct love songs, "All I Need" is a downbeat track which sees frontman Thom Yorke singing of obsession and unrequited love. The recording also incorporates a full string section, a synthesizer, and various other instruments into its instrumentation. Read more on Last.fm.