I Stand Corrected.
Okay, so maybe on-camera flash is cool sometimes, too. Check out this video by the Japanese (of course) band Androp, for Bright Siren. Hit the jump for the BTS video, to see how it was done.
Two hundred fifty Canon 60Ds makes for a pretty cool arduino-addessable Light Bright, no?
Hypernova's 10 FPS Profoto Flash-lit Music Video
World Record Small Flash Shot by Jason Group
(Thanks to Matt for the tip!)