The Psychology Behind Music's Most Famous Songwriting Duo

What Happened A recent Mental Floss article highlighted songs that were written by The Beatles’ legendary songwriting duo John Lennon and Paul McCartney, including works that became hits for other major artists. While the specific details require verification, the piece touches on a fascinating aspect of music history: how the Lennon-McCartney partnership extended far beyond The Beatles’ own catalog. The Lennon-McCartney credit appeared on songs from 1962 to 1969, representing one of the most prolific and influential songwriting partnerships in popular music.