in that video he sometimes looks like john travolta.
check this clip out that i found. the guy is hilarious. what a great sense of humour, not only fast but he plays the audience like papa jo jones did with his eyes. and his single hand roll is faster than my best double stroke two handed efforts...insane!
http://rapidshare.de/files/8624510/steve_vai_-_mike_mangini_drum_solo.mpg.html
j
ps: scroll down click free button and wait approx 40 seconds for your ticket then download its quite a large file...be warned.