Robin Williams also performed at the lumber magnate’s party. (John Heller/WireImage.com)
Jimmy Buffett got $250,000 to perform at a birthday party for former Tyco CEO Dennis Kozlowski’s wife. (Richard Drew / AP)
Many artists cite Bob Dylan’s private performance for the semi-conductor company Applied Materials a decade ago as a sea change in the perceived acceptibility of such shows. (Rogelio Solis / AP)
