The song has been released in many different lengths across different releases, original 1967 "Piper at the Gates of Dawn" releases have the track at , whilst the edited 1968 "Tonite Let's All Make Love in London" version clocks in at . This same recording was released in its entirety twice, first on the 1990 reissue of the album, and then again in 1995 on the EP London '66-'67 clocking in at . The earliest studio recording of the song to be released was the 1966 recording with a running time of and was released in 2017 on the "Interstellar Overdrive" single. Three live performances of the song featured on The Early Years 1965–1972 boxset, with timings being (recorded in 1969), (recorded in 1967) and (recorded in 1968).