The Beatles – Eleanor Rigby
Released as a double A-side with the song “Yellow Submarine in August 1966, Eleanor Rigby marked a giant leap forward in the way that The Beatles thought about their art, following their exploration of new and more complex musical ideas such as “Day Tripper” and “Paperback Writer”. Written and performed by Paul McCartney as part of the Revolver sessions, this features a string composition from George Martin that helped to change the way that people considered “pop music”.