Considering that a three day pass to Bumbershoot costs less than a single floor ticket to Sir Elton, that would be an incredible bargain. Also incredibly unlikely. But, for now, I'm gonna go ahead and call him confirmed for Bumbershoot.
The Guide is definitive. Reality is frequently inaccurate.
I'm thinking about a late summer festival, and Bumbershoot and Decibel are on my radar right now. Bumbershoot is going to have to have something pretty good, because I don't think I will settle for less than VIP at a festival that has so many capacity issues.