Carly Simon - You're So Vain = Live Music Video SNL 1976 (76015)

You're So Vain is written in 1971 by Carly Simon and has become a song that never goes away. This music video was recorded from SNL in 1976.
 
"You walked into the party like you were walking onto a yacht
Your hat strategically dipped below one eye
Your scarf it was apricot
You had one eye in the mirror, as you watched yourself gavotte
And all the girls dreamed that they'd be your partner"
 
Shout out to Nova Scotia! Do you know which famous singer sings background vocals on the single version?