http://youtu.be/sVp1cr8J3q0
Kanye West premiered his new single and video New Slaves by projecting it on buildings across the world. The first video was shown in Williamsburg, Brooklyn, while the rest took place at Royal Ontario Museum premiere in Toronto, the Wrigley Field in Chicago, the Soho premiere the Millennium Park premiere in Chicago, the W Hotel premiere in Hollywood, and the Prada store premiere on 5th Avenue in New York.