Marion County residents can hear the colorful characters, good music, and laughs of the Red Rock Retro Radio Theatres Cruising Lake Red Rock production during a re-broadcast on KNIA/KRLS today from 5 to 6 p.m. The performancewhich features a diverse cast on board a fictitious 300-foot cruise boat– is also available for download online at www.knaikrls.com by clicking on Community Content Connector.