The holy mother of all diss tracks, “You’re So Vain” includes One of the more enduring musical mysteries of all time. Just who's so vain that he almost certainly thinks the song is about him? Simon Beforehand exposed that actor Warren Beatty inspired the 2nd verse from the song (“Oh, https://spotify-promotion24456.blogdal.com/36418032/the-best-side-of-the-greatest-song-ever-written