Bobby McFerrin... let's just watch (and learn)

This time, I’ll make no comments. Just watch:

https://www.youtube.com/watch?v=ne6tB2KiZuk

Bobby McFerrin demonstrates the power of the pentatonic scale, using audience participation, at the event "Notes & Neurons: In Search of the Common Chorus", from the 2009 World Science Festival, June 12, 2009.

For related content, please view the full "Notes & Neurons: In Search of the Common Chorus" program at http://www.worldsciencefestival.com/video/notes-neurons-full