Geoff Muldaur is a master of American blues, roots, jazz and jug band music. In his new box set "His Last Letter," he has classical musicians in Amsterdam give these quintessential American tunes the chamber music treatment. And, funerals for Ray Liotta, Paul Sorvino, James Caan and Tony Sirico took place all in one month. It's the passing of a generation of Hollywood's most celebrated "mobsters." NPR's Bob Mondello reports.