Yellow Submarine, based upon a song by John Lennon and Paul McCartney, is a fantastic tale brimming with peace, love, and hope, propelled by Beatles songs, including “Eleanor Rigby,” “When I’m Sixty-Four,” “Lucy in the Sky With Diamonds,” “All You Need Is Love,” and “It’s All Too Much.”  When the film debuted in 1968, it was instantly recognized as a landmark achievement, revolutionizing a genre by integrating the freestyle approach of the era with innovative animation techniques.