PAX Prime 2012. I heard there was a wedding there. Geeknights was also there http://frontrowcrew.com/news/91/pax-prime-2012/). PAX was expanded. Good times were had.
The song is a Hornpipe2 OverClocked Remix (http://www.ocremix.org/)
Overdrive (http://ocremix.org/remix/OCR00073/)
Source: GeeknightsRym