The performance was a part of filming for a documentary of the band rehearsing and recording the album Let It Be. The 42 minute session drew crowds to the street & adjoining rooftops. This was the band's final live performance before breaking up in April 1970. Performing on the roftop left to right: Ringo Starr, Paul McCartney, John Lennon and George Harrison. (Photo by Daily Mirror/Mirrorpix/Mirrorpix via Getty Images)
From left, George Harrison (1943 – 2001), Ringo Starr, John Lennon (1940 – 1980), and Paul McCartney of the British pop group the Beatles, walk in single file, all wearing fog masks before a concert in Manchester, England, 1965. (Photo by Express Newspapers/Getty Images)
New York, NY – 1975: John Lennon performing live in his last public performance on the ABC tv special 'Salute to Sir Lew – The Master Showman' at the Grand Hilton Hotel. (Photo by Ken Regan /American Broadcasting Companies via Getty Images)
The Beatles at Television House, Kingsway, for an appearance on the television Show Ready, Steady, Go. John Lennon in the studio with Paul McCartney being interviewed behind him. 20th March 1964. (Photo by G Greenwell and A MacDonald /Daily Mirror/Mirrorpix via Getty Images)
NEW YORK – 1977: Former Beatle John Lennon poses for a photo with his wife Yoko Ono and son Sean Lennon in 1977 in New York City, New York. (Photo by Vinnie Zuffante/Getty Images)