"McCartney and Lennon": Paul reverses credits on some songs in new "Lyrics" book

Beatle quotes

Harvard study shows Paul didn't write melody to "In My Life"

Sheet music: Two songs Lennon and McCartney gave away

Paul McCartney on "The End"

Artifact: "Rocky Racoon" songwriting agreement signed by John Lennon

History: Beatles Book Monthly October 1966

History: Beatles Book Monthly August 1966

Video: Paul McCartney discusses songwriting

McCartney talks chords and more in latest "You Gave Me the Answer" chat