CENTURY CITY, CA – MARCH 13: Mick Jagger, John Lennon and May Pang attend Second Annual American Film Institute Lifetime Achievement Awards Honoring James Cagney on March 13, 1974 at the Century Plaza Hotel in Century City, California. (Photo by Ron Galella/Ron Galella Collection via 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)
John Lennon (1940-1980), British singer-songwriter and former member of The Beatles, during a concert performance by Elton John at Madison Square Garden in New York City, New York, USA, 28 November 1974. Lennon's appearance on stage at the concert was to be his last live appearance. (Photo by Steve Morley/Redferns/Getty Images)
John Lennon performs at Live In New York City Benefit Concert on August 30, 1972 at Madison Square Garden in New York City. (Photo by Ron Galella, Ltd./Ron Galella Collection via Getty Images)