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)
John Lennon and Paul McCartney fly from Heathrow Airport to New York to discuss launching Apple. 11 May 1968. (Photo by Tony Sellers/Daily Mirror/Mirrorpix via Getty Images)
WASHINGTON D.C., UNITED STATES – JANUARY 20: John Lennon and Yoko Ono at President Jimmy Carter's Inaugural Ball on January 20, 1977 in Washington D.C., United States. (Photo by Tom Wargacki/WireImage)
LONDON: John Lennon and Yoko Ono in Selfridges department store, Oxford Street, London in 1971 to promote the publication of the 2nd edition of Yoko Ono's book Grapefruit (Photo by Gijsbert LONDON: John Lennon and Yoko Ono in Selfridges department store, Oxford Street, London in 1971 to promote the publication of the 2nd edition of Yoko Ono's book Grapefruit (Photo by Gijsbert Hanekroot/Redferns)Hanekroot/Redferns)