After a fascinating conversation with Stephen Colbert about the meaning of music, legendary cellist Yo-Yo Ma takes the stage for a gorgeous performance that begins with Bach and blends into Harold Arlen and Yip Harburg's classic, "Over The Rainbow." Keep up with Yo-Yo Ma by following his latest project, the "Our Common Nature" podcast. #Colbert #Music #YoYoMa #OverTheRainbow #Bach #LivePerformance #NewMusic #OnTour #EdSullivanTheater #StephenColbert #TheLateShow Subscribe To "The Late Show"