Spotify's Top 10 most streamed tracks - Article Photos 17/27

FILE - This Feb. 18, 2013 file photo shows Wayne Sermon of the indie rock-band Imagine Dragons performs at the Electric Factory on in Philadelphia. Imagine Dragons, "Radioactive," was the top streamed tracks on Spotify from Monday, April 8, to Sunday, April 14. (Photo by Owen Sweeney/Invision/AP, file)