AUSTIN, TEXAS – Country singer and songwriter Willie Nelson, Waylon Jennings, Johnny Cash, and Kris Kristofferson perform as the Highwaymen at Willie Nelson Fourth of July picnic on July 4, 1985 in Austin, Texas. (photo by Beth Gwinn/Getty Images)
Country music supergroup The Highwaymen with, l-r, Willie Nelson (wearing a 'Bubba' cap in support of President Bill Clinton), Waylon Jennings, Johnny Cash, and Kris Kristofferson, take a bow at Central Park SummerStage, New York, New York, May 23, 1993. (Photo by Jack Vartoogian/Getty Images)