"FILE - In this Sept. 24, 2008 file photo, Michael Stipe, frontman of the rock band R.E.M., performs on stage at the Hallenstadion in Zurich, Switzerland. The band's 1987 single ""It's the End of the World As We Know It (And I Feel Fine)"" was the most viral track on Spotify for the week of Dec. 17, 2012. (AP Photo/Keystone/Steffen Schmidt)"