View of British record producer and composer George Martin (1926 – 2016) at MTV Studios, New York, New York, October 3, 1983. He was there to promote his book 'Making Music, the Guide to Writing, Performing and Recording'. (Photo by Gary Gershoff/Getty Images)
CIRCA 1965: Rock and roll band "The Beatles" pose for a portrait holding their instruments in circa 1965. (Photo by Michael Ochs Archives/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)
UNITED KINGDOM – JANUARY 01: Photo of ROLLING STONES; L-R: Bill Wyman, Brian Jones, Keith Richards, Mick Jagger, Charlie Watts posed, group shot – in Marble Arch car park (Photo by Fiona Adams/Redferns)
GERMANY – John Lennon (playing his first Rickenbacker 325 guitar, with Bigsby vibrato), Paul McCartney and George Harrison of The Beatles perform live onstage circa December 1962, during their final residency at the Star-Club in Hamburg, Germany. (Photo by Sammlung Horst Fascher – K & K/Redferns)