Erika Raney, Insomniac’s communications director, walks through the media center behind the Cosmic MEADOW (cq) stage during a walkthrough of the Electric Daisy Carnival grounds at the Las Vegas Mo …

Erika Raney, Insomniac’s communications director, walks through the media center behind the Cosmic MEADOW (cq) stage during a walkthrough of the Electric Daisy Carnival grounds at the Las Vegas Motor Speedway in Las Vegas on Wednesday, June 6, 2012. Insomniac is the company that puts on the three-day electronic dance music festival, which is scheduled to begin Friday night. (Jessica Ebelhar/Las Vegas Review-Journal) Jessica Ebelhar

Erika Raney, Insomniac’s communications director, walks through the media center behind the Cosmic MEADOW (cq) stage during a walkthrough of the Electric Daisy Carnival grounds at the Las Vegas Motor Speedway in Las Vegas on Wednesday, June 6, 2012. Insomniac is the company that puts on the three-day electronic dance music festival, which is scheduled to begin Friday night. (Jessica Ebelhar/Las Vegas Review-Journal)