Many composers have interpreted this musical masterpiece over the centuries. In this episode the Franz Schubert and J. S. Bach/Charles Gounod versions are explored, along with a beautiful rendition by African American composer R. Nathaniel Dett and a newly created arrangement by composer Omar Daniel for string quartet and soprano. Features performances by Bobby McFerrin, the Cecilia String Quartet with Monica Whicher, and the Nathaniel Dett Chorale. Approx. 42 minutes.