A thousand voices singing in an abandoned power plant is haunting (Video)

[youtube https://www.youtube.com/watch?v=AGRfJ6-qkr4&w=920&h=518%5D
Rufus Wainwright leads Choir! Choir! Choir! in a haunting rendition of Hallelujah, in the old Hearn Generating Plant. The hugest of goosebumps!