This week on From the Top, legendary jazz pianist Fred Hersch collaborates with young performers with guest host Yuga Cohler. We hear a teenage pianist join Hersch in a piano duo performance of Samuel Barber, an award-winning string quartet wows the audience with Mendelssohn, and a young cellist performs one of Hersch's original compositions, "Bittersweet Tango". PERFORMERS: 14-year-old violinist Hina Khuong-Huu, 17-year-old pianist Avik Sarkar, The Kairos String Quartet, 19-year-old cellist Lydia Rhea.