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.
A short video about the Norwich looping festival - all done on mobile phone cameras - apologies for the quality - massive thanks to andy butler for a wonderful and inspiring day... Norwich Festival of Live Looping Featuring Stephen Scott + Matt Stevens + Michael Peters + Darkroom + andy butler [sic]