I stumbled across this today. Troops of Doom with Max's son on drums. A couple times the kid looks nervous as hell but he nails it.
[VIDEO]http://www.youtube.com/watch?v=p8q5PCzSyv8]Cavalera Conspiracy - Troops of Doom Igor MOTHERFUCKER Cavalera Jr[/VIDEO]
He's actually got a pretty awesome swing to how he plays that tune.