“Kanye West gave the world its first official taste of his new album on Friday night by projecting the new song, “New Slaves,” along with visuals on buildings across the globe. The video was projected at various times throughout the night on 66 buildings in cities including New York, Toronto, Chicago, London, Paris and Berlin.”
http://www.rollingstone.com/music/videos/kanye-west-premieres-new-slaves-with-video-projections-around-the-world-20130518
