Comedian Bill Bushart, The Meridian Winter Blast, and the Detroit Symphony Orchestra January 23, 2018 Comedian Bill Bushart talks about stand-up classes at Mark Ridleys Comedy Castle. Also, the Meridian Winter Blast and the Detroit Symphony Orchestra. Guests: Bill Bushart, Jon Witz, Marc Geelhoed Organizations: Detroit Symphony Orchestra, Mark Ridleys Comedy Castle, Meridian Winter Blast