The fifth annual iHeartRadio Music Festival drew tens of thousands of music fans Sept. 18 and 19 in Paradise, Nev., near Las Vegas, and featured a rich assortment of pop music, including Kanye West, Demi Lovato, Kenny Chesney and The Weeknd, among many others.
How iHeartRadio Got 340 Million Snapchat Impressions in 2 Days
Music festival goes viral on one app in huge social effort
