Home Entertainment- Events Billy Bob Thornton brings music to Penticton Entertainment- Events Billy Bob Thornton brings music to Penticton By Oliver Chronicle - September 12, 2016 0 SHARE Facebook Twitter Billy Bob Thornton leads his rockabilly band the Boxmasters during a show at the Mule in Penticton on Sept. 11 Billy Bob Thornton leads his rockabilly band the Boxmasters during a show at the Mule in Penticton on Sept. 11 Billy Bob Thornton leads his rockabilly band the Boxmasters during a show at the Mule in Penticton on Sept. 11