And the Grammy's have no record of any of them (scroll down to the "Past Winners Search"): http://www.grammy.com/
But hey, I'll take your word for it! The place will be packed to overflowing I'm sure. Who could resist a couple of aspiring rappers, a light show artist/DJ and live internet feeds from "Hippie Fest"?? :o)
The great thing is that this event will happen just before the end of the MPIX fiscal year. Therefore we should finally see definitive proof of the earning power of this company. For some reason I can't help but believe expenses will far outstrip income yet again.