The 1960s songwriting partnership Paul McCartney was "jealous" of

The 1960s songwriting partnership Paul McCartney was "jealous" of

While you might think that any good songwriting partnership involves constant collaboration and a 50/50 split of duties, the supposed duo of John Lennon and Paul McCartney never really had as much of a balance as onlookers may assume. Despite never receiving solo credits on any songs with The Beatles, with all tracks written by either party being attributed to both, the truth about the partnership was that they rarely ever worked in a truly coll…