National treasure Yo-Yo Ma sits down with Stephen Colbert for a conversation about music, energy, and how humans relate to the rest of the natural world. Stick around for a performance by Yo-Yo Ma and listen to the “Our Common Nature” podcast, available now. 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.