Harold Prince, Stephen Sondheim and others discuss the writings and life of Oscar Hammerstein II and reflect on the inspiration and impact of "Show Boat" and the famous song "Old Man River." Airing March 2012 on most PBS stations (check your local listings at pbs.org/tvschedules). Support your local PBS station now -- you make it possible for your PBS station to offer amazing performances and the opportunity to discover something new every day, whether on TV or online. To donate to your local PBS station, visit www.pbs.org/support