The first single from "Break Up", a collaborative album between Pete Yorn and Scarlett Johansson, samples lyrics from a song by the English rock band the Beatles that was written by who?
Relator (song):  It samples lyrics from "All My Loving" by The Beatles. All My Loving: "All My Loving" is a song by the English rock band the Beatles, written by Paul McCartney (credited to Lennon–McCartney), from the 1963 album "With the Beatles".
i don't know