ATLANTA, GA – March 2: Country singer Willie Nelson performs with Waylon Jennings at the Omni Coliseum on March 2, 1978 in Atlanta, Georgia. (Photo by Tom Hill/WireImage) *** Local Caption *** Willie Nelson
American singer Stevie Nicks, of the group Fleetwood Mac, performs onstage at the Alpine Valley Music Theater, East Troy, Wisconsin, July 19, 1978. (Photo by Paul Natkin/Getty Images)