Watch Bobby McFerrin lead an audience through musical crowdthink with the pentatonic scale.
[youtube http://www.youtube.com/watch?v=ne6tB2KiZuk&w=560&h=315]
It’s really pretty fascinating how much we all think similarly, especially with something as primal as simple musical notes.
He really is legendary.
[youtube http://www.youtube.com/watch?v=ktotbE4rN2g&w=560&h=315]