This set, with makingthenoise helping out with some music-reactive visuals, concluded an amazing night of performances.
(By this point, the battery on my camera had actually died, so we're plugged into an outlet that doesn't quite reach where I"m standing. Performers and event organizers graciously climbed over my cabling nuisance as they passed back and forth, and for whatever reason, did not punch me in the head.)
For the technically minded, the visuals are discussed in the following two videos:
under the hood: altitude sickness
under the hood: makingthenoise