The holy mother of all diss tracks, “You’re So Vain” is made up of The most enduring musical mysteries of all time. Just who's so vain that he probably thinks the song is about him? Simon previously exposed that actor Warren Beatty encouraged the 2nd verse in the song (“Oh, https://greatestsongevermade80012.madmouseblog.com/16435343/the-the-greatest-song-ever-written-diaries