FILE - This May 14, 2012 file photo shows entertainer Shawn "Jay-Z" Carter at the Philadelphia Museum of Art, in Philadelphia. Jay-Z's “My President Is Black (Remix)”, is at the top of Spotify's Top 10 viral tracks in the United States and the United Kingdom from Monday, Nov. 5, 2012 to Sunday, Nov. 11, 2012 via Facebook, Tumblr, Twitter and Spotify. (AP Photo/Matt Rourke, File)

Associated Press
FILE - This May 14, 2012 file photo shows entertainer Shawn "Jay-Z" Carter at the Philadelphia Museum of Art, in Philadelphia. Jay-Z's “My President Is Black (Remix)”, is at the top of Spotify's Top 10 viral tracks in the United States and the United Kingdom from Monday, Nov. 5, 2012 to Sunday, Nov. 11, 2012 via Facebook, Tumblr, Twitter and Spotify. (AP Photo/Matt Rourke, File)
FILE - This May 14, 2012 file photo shows entertainer Shawn "Jay-Z" Carter at the Philadelphia Museum of Art, in Philadelphia. Jay-Z's “My President Is Black (Remix)”, is at the top of Spotify's Top 10 viral tracks in the United States and the United Kingdom from Monday, Nov. 5, 2012 to Sunday, Nov. 11, 2012 via Facebook, Tumblr, Twitter and Spotify. (AP Photo/Matt Rourke, File)