![Carly Simon on Twitter: "Fifty years ago tonight I opened for Cat Stevens at the Troubadour in Los Angeles. It was the start of a beautiful friendship. https://t.co/TcsMRPd424" / Twitter Carly Simon on Twitter: "Fifty years ago tonight I opened for Cat Stevens at the Troubadour in Los Angeles. It was the start of a beautiful friendship. https://t.co/TcsMRPd424" / Twitter](https://pbs.twimg.com/media/EyVFoHyXAAkOK-O.jpg)
Carly Simon on Twitter: "Fifty years ago tonight I opened for Cat Stevens at the Troubadour in Los Angeles. It was the start of a beautiful friendship. https://t.co/TcsMRPd424" / Twitter
![Cat Stevens: full-length portrait, seated by a laundry line on Carly Simon's back door patio, ca. 1971 Cat Stevens: full-length portrait, seated by a laundry line on Carly Simon's back door patio, ca. 1971](http://credo.library.umass.edu/images/resize/1080/muph009-vHG3-f007-sl013-i007-001.jpg)
Cat Stevens: full-length portrait, seated by a laundry line on Carly Simon's back door patio, ca. 1971
![Carly Simon finally reveals the subject of You're So Vain... record producer David Geffen | Daily Mail Online Carly Simon finally reveals the subject of You're So Vain... record producer David Geffen | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2010/02/26/article-1253964-019826A80000044D-240_224x352.jpg)
Carly Simon finally reveals the subject of You're So Vain... record producer David Geffen | Daily Mail Online
![Carly Simon on Twitter: "Fifty years ago tonight I opened for Cat Stevens at the Troubadour in Los Angeles. It was the start of a beautiful friendship. https://t.co/TcsMRPd424" / Twitter Carly Simon on Twitter: "Fifty years ago tonight I opened for Cat Stevens at the Troubadour in Los Angeles. It was the start of a beautiful friendship. https://t.co/TcsMRPd424" / Twitter](https://pbs.twimg.com/media/EyVFoHxXIAEsjBZ.jpg)
Carly Simon on Twitter: "Fifty years ago tonight I opened for Cat Stevens at the Troubadour in Los Angeles. It was the start of a beautiful friendship. https://t.co/TcsMRPd424" / Twitter
![Carly Simon on turning down Donald Trump: 'I thought he was kind of repulsive' | Carly Simon | The Guardian Carly Simon on turning down Donald Trump: 'I thought he was kind of repulsive' | Carly Simon | The Guardian](https://i.guim.co.uk/img/media/0b0fa7a0d76188345bbd322f1e86df47febde113/0_0_1764_2250/master/1764.jpg?width=700&quality=85&auto=format&fit=max&s=1778b6ff6edec36c2c2124039ff5289e)