Awesome. The singers appear to be the band "naturally 7", more at: http://www.n7house.de/ Adam. Via: http://chriscorrigan.com/parkinglot/?p=1143 Source: http://www.youtube.com/watch?v=AF-KagTq7qY I don’t care what your talent is, just do something like this whenever you can and the world becomes that much more livable.