The Beatles with stand-in drummer Jimmie Nicol, Adelaine, June 1964. L-R John Lennon, Jimmie Nicol, George Harrison, Paul McCartney. (Photo by Mark and Colleen Hayward/Getty Images)

The Beatles with stand-in drummer Jimmie Nicol, Adelaine, June 1964. L-R John Lennon, Jimmie Nicol, George Harrison, Paul McCartney. (Photo by Mark and Colleen Hayward/Getty Images)