Single version - released on "Get Back"/"Don't Let Me Down" single, Past Masters: Volume Two CD album, 1 album
Album version - released on Let It Be album
Live performance on the rooftop of the Apple building - released on Anthology 3 album
Naked version - released on Let It Be... Naked album
Fly-on-the-wall version - released on Let It Be... Naked album

Twickenham Film Studios, London, England - January 7, 9, 10 and 13, 1969
Apple Studios, London, England - January 21, 23 - 25, 27 - 29 and February 5, 1969
Apple Rooftop, London, England - January 30, 1969
Olympic Sound Studios, London, England - April 3, 4, 7, May 2, 7, 9, 15 and 28, 1969
Room Four, Abbey Road EMI Studios, London, England - March 26, 1969 and March 26, 1970