DJ Calvin Harris performs during second day of the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas

 
DJ Calvin Harris performs during second day of the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas
Scottish DJ Calvin Harris performs during the second day of the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas, Nevada September 22, 2012. REUTERS/Steve Marcus
Tags: Nevada , music