It's really, really cool.
Also, in related news... the guy who directed that is also director of a mysterious Arcade Fire film hitting the streets Monday. The site Miroir Noir provided some clues, but more details became concrete over the past few days. According to Pitchfork:
"The film will be available for digital download through the Miroir Noir site on Monday, December 15. A DVD will be released next year; if you pre-order the DVD, you'll receive an instant download.
According to a press release, the 70-minute film "follows Arcade Fire through the making and touring of Neon Bible, documenting the band at their Montreal studio, the making of promotional films and videos, along with live footage and a few short films made on the road."
There will be both standard and deluxe editions of the DVD.