Icelandic descendants of Vikings singing a hymn in a German train station. They totally need to be on the next Thor soundtrack.
Oh man oh man oh man. 6 guys, and it FILLS THE SPACE. Luck of the architecture - and they know how to pull it off. Nothing is easy making vocal music in a space not built for it. I want to do this kind of thing - randomly perform multipart harmony in public spaces.
And it reminds me of Bjork: http://www.youtube.com/watch?v=TiN_YTyaNtI
My god this is beautiful.