Recorded at the IHeartRadio Music Festival held at the MGM Grand Garden Arena in Las Vegas, Nevada on Friday, September 19th, 2014.\rbr\rbrRecorded at the IHeartRadio Music Festival held at the MGM Grand Garden Arena in Las Vegas, Nevada on Friday, September 19th, 2014.\rbr\rbrRecorded at the IHeartRadio Music Festival held at the MGM Grand Garden Arena in Las Vegas, Nevada on Friday, September 19th, 2014.