http://youtube.com/watch?v=lH5fSjoF8oY Quincy Jones, Yo Yo Ma, and Herbie Hancock trying it.
http://youtube.com/watch?v=LxY9ZGR54cQ&mode=related&search= At Phoenix Children's Hospital
http://youtube.com/watch?v=QIwFMqZHmJc&mode=related&search= Jerry Riopelle Concert