Bear's "All along the Watchtower" Acapella

Saw this on IO9

http://io9.com/#!5799393/a-capella-groups-battlestar-galacticas-all-along-the-watchtower-is-all-the-glee-we-need

Damn, that was pretty awesome. Was really cool that Bear commented on it too.

This should not have worked, yet it totally did. So awesome!