The Dixie Chicks and Court Yard Hounds co-founder talks about Ryan Adams’ collection of vintage pinball machines, backstage wrestling matches and kick wars, visiting the White House, Bill Clinton’s frog bong, playing Bluegrass festivals as a kid, meeting Loretta Lynn, Dolly Parton, being encouraged by Emmylou Harris, touring in a pink R.V. and dodging tornadoes, her love of Austin, learning to run sound onstage, etc.