Maestro Giunta joins host Jacqueline Halbloom by phone during the 3 o'clock hour to talk about this weekend's Des Moines Symphony program, Dvorak and Superman. The DMSO will be joined by guest cellist Joshua Roman for their performance of Lalo's Cello Concerto in d minor. Performances will be held at 7:30 p.m. on Saturday, April 14 and 2:30 p.m. on Sunday, April 15, 2012 at the Des Moines Civic Center.