Paul McCartney brought his One on One Tour to Minneapolis last night, and adjusted his set list to honor Prince with a performance of "Let's Go Crazy."
The Simpsons has visited just about every nook and cranny of pop culture in its near-30 years, though a long-abandoned episode concept saw the late Prince putting in a particularly meta appearance. Now, Simpsons boss Al Jean shares the tribute episode that might have been, as well what caused the revered artist to decline.