Did mick jagger steal a song from Carly Simon?

There is no conclusive evidence that Mick Jagger stole a song from Carly Simon. However, there was controversy surrounding Simon's song "You're So Vain," which some speculated was about Jagger. Simon has indicated that Jagger contributed backing vocals to the track but has not accused him of stealing it. The speculation about their relationship has fueled rumors but lacks substantiation in terms of song theft.