wishes Paul McCartney Happy Birthday today. Few lives have been as thoroughly documented as the life of Paul McCartney. Biographies – both of The Beatles and Sir Paul – number in the hundreds, many filled with minute details about the public and private life of the former Beatle. Still, we managed to unearth a few interesting tidbits that may have eluded all but the most avid fans. Feel free to chime in, in the comments section, with interesting McCartney facts we might have missed.