Article Photos: Spotify's Top 10 most viral tracks 9/11

FILE - This June 6, 2010 file photo shows Ivan Moody of the U.S. band Five Finger Death Punch performing during the music festival Rock am Ring at the Nuerburgring Race Track, Nuerburg in western Germany. Five Finger Death Punch's, "Lift Me Up," was the most viral track on Spotify, based on the number of people who shared it divided by the number who listened to it, from Monday, May 13, to Sunday, May 19, via Facebook, Tumblr, Twitter and Spotify. (AP Photo/dapd/Hermann J. Knippertz, file)