who wrote you're so vain
You're So Vain  is a song written and performed by Carly Simon and released in November 1972.ou're So Vain was voted #216 in RIAA 's Songs of the Century. And on August 23, 2014, the U.K. Official Charts Company crowned it the ultimate song of the 1970s. It remains Simon's biggest hit and is considered her signature song.