( YouTube, 03:49 )

( YouTube, 03:43 )

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.

( Vimeo, 03:04 )

( French pop vocalist Vartan sings -- in Japanese -- jingle for clothing maker Renown; YouTube, 00:59 )

...The cast were selected from the actual Sour fan base, from many countries around the world. Each person and scene was filmed purely via webcam. Director: Masashi Kawamura + Hal Kirkland + Magico Nakamura + Masayoshi Nakamura

( YouTube, 03:51 )

( YouTube, 04:53 )

( Live at Vokal Xtravaganzza 2008, Ljubljana, Slovenia; YouTube, 06:17 )

( via the Onion News Network; YouTube, 02:22 )

( A film by Fursy Teyssier; YouTube, 04:03 )

( Out May 26th on Asylum Home Entertainment; YouTube, 01:08 )