This is a segment that they do every summer at Berklee School of Music.
Berklee Funk/Fusion All-Stars 2010 - Filibuster - YouTube (http://www.youtube.com/watch?v=z_eukxUEMlo&feature=related)
Berklee Five Week Rock All Star Ensemble performing at the BPC - YouTube (http://www.youtube.com/watch?v=jhPnxEOV-6o)

awesome, can't wait to buy their album