One of the only rock tracks to appear in a James Bond movie was Paul McCartney's "Live and Let Die." Paul worried his performance of the tune might kill someone.
John Lennon's "Imagine" became the template for numerous peace anthems that came after it. Coldplay just straight-up ripped off part of the song for one of their most famous tracks.
Paul McCartney wrote songs about many subjects, including love, friendship, temporary secretaries, and yellow submarines. Few fans know he wrote a song about a milkshake.
Paul McCartney has written some of the most meaningful pop songs of all time. However, he revealed one of his Wings hits had an utterly meaningless lyric.
A lot of classic rock got pretty mystical. Interestingly, Paul McCartney was asked if he ever had a supernatural experience and he went on to reveal his views on ghosts.