This week on Inside the Arts, the New Orleans Jazz and Heritage Festival presented by Shell celebrates its 50th Anniversary! We take a world journey through the Cultural Exchange Pavilion. Coordinator Valérie Guillet joins us with Helen Regis, LSU associate professor of Anthropology and guitarist Javier Olando, leader of the group AsheSon. Then, the New Orleans Opera Association closes its season with Verdi's masterpiece, Rigoletto. The popular opera, rich in drama and music, was controversial