Hank Williams Jr. will take part in a Waylon Jennings tribute concert in Scottsdale, Ariz., on April 4. Jennings' widow Jessi Colter and son Shooter Jennings are also on the bill, along with Ray Herndon, Steven Van Zandt, Beth Nielsen Chapman, Tony Joe White and Tony Furtado. The show at the Handlebar-J nightclub will be broadcast on Sirius satellite radio. Proceeds will benefit Rosie's House, a music academy for children in Arizona.