Greg X. Volz, GRAMMY® award-winning former lead singer for Petra (and former Springfield resident), will sing and speak at Evangel University Friday, Oct. 1, at 10 a.m. in the chapel. Following the service, Volz will spend the rest of the day on campus working with music industry students. Volz helped form one of the first Christian-rock bands in the early 1970s and spent a decade as lead vocalist for Petra. Today he tours nationally as a solo act. His appearance at Evangel is free and open to the public. For more information call Evangel at 865-2815.