I discovered this video through the good graces of The Eldritch Mr. Shiny and wanted to share with the rest of Paizoland:
Watch the whole video for the full-on LARP action.
And if any mods come along and want to move this to the music section, please don't! The D&D-themed content is so extensive, it really deserves to be highlighted in the Gamer Life forum, imho.