IHeartRadio Music Festival
The iHeartRadio Music Festival is a two-day music concert festival held every year on the third or fourth weekend of September since 2011 by iHeartRadio along the Las Vegas Strip in Las Vegas, Nevada, United States. From 2011 to 2015, the festival was held at the MGM Grand Garden Arena in Las Vegas, Nevada.
Source: Wikipedia — IHeartRadio Music Festival (CC BY-SA 4.0)