![PopTech Videos: PopCasts show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/431/small/poptech-videos-popcasts.jpg)
Summary: <p>Accompanied only by his piano, Grammy award-winning recording artist and philanthropist <a href="http://poptech.org/john_legend">John Legend</a> performs the soulful “Wake Up” and “Shine” from his album, <i>Wake Up!</i>, including a song that appears on the soundtrack to the documentary Waiting for Superman.</p>