"You be yelling out there and knock the shit outta anybody that says anything bad," Waylon Jennings was saying from his home in Nashville. "We're going to go out there and do what we do best and that's play our music, our way."

Jennings was talking about the decision to put him on the Lollapalloza Tour for a few of the dates as the show swings through Des Moines, Indianapolis and New Orleans. The original outlaw in coun...