Conductor and violinist Scott Yoo is on the road again, for Season 4 of Now Hear This. Join him in Buenos Aires, to learn the tango and Piazzolla's conflicted relationship with it. In Scotland and Germany, explore the connection between mental health and creative genius. In the boroughs of New York, meet a dynamic new composer pointing classical in a new direction. And in Spain, discover the breathtaking musical portraits of Albeniz.