About recording it, John said: "I was always bitterly ashamed of it, because I could sing it better than that" ...

The songwriting mistake Paul McCartney wishes he could redo on the classic Beatles track "When I'm Sixty-Four." ...

Paul McCartney wrote 1 Beatles song long before the band formed. He said he could have changed the lyrics in a small way.

Paul McCartney wrote more songs for The Beatles than any other member, so naturally, there were some tracks that weren't deemed a right fit.