Carly Simon (l.) and Warren Beatty (r.) allegedly had a wild night together in the early 1970s ... “You’re So Vain” (“You had me several years ago when I was still quite naive”) is ...

Written with an insider's viewpoint of decadent hipster culture during the groovy early 70s, it's Carly Simon's pitiless slamdown ... teases and hints over the years as to who the real subject ...