Electric Daisy Carnival 2011, Las Vegas, United States

The Texas festival occurred on June 18 at Fair Park in Dallas. The line-up included: Paul Van Dyke, Axwell, Avicii, Wolfgang Gartner, Chuckie, Skrillex, Felguk, Green Velvet, 12th Planet, Feed Me, Zedd, Excision, Crizzly, Dirtyphonics, Diplo, Doctor P, Flux Pavilion and many more. The event offered free carnival rides, lighted art exhibits, clowns, gogo dancers, and a large fountain. Temperatures exceeded 110 degrees, leading up to dozens of hospitalizations and at least one death. An estimated 25,000 people were in attendance.
The Nevada festival occurred on June 24-26 at the Las Vegas Motor Speedway, with a lineup that included musicians Manufactured Superstars, Wolfgang Gartner, Tiesto, Steve Angello, The Crystal Method, Cosmic Gate, Calvin Harris, Steve Aoki, The Bloody Beetroots, Crizzly, Borgore, Skream, Benga, Excision, Dieselboy, David Guetta, Zedd, Feed Me, Skrillex, Laidback Luke, Sidney Samson, Alesso, The Glitch Mob, Bassnectar, Chuckie, Dada Life, Boys Noize, Felix Cartal, Green Velvet, MSTRKRFT, Hardwell, Jack Beats, Porter Robinson, High Contrast, 12th Planet, Zed's Dead, Terravita, Paul Oakenfold, Avicii, Swedish House Mafia, Nicky Romero, Bunny, Afrojack, Infected Mushroom, Ferry Corsten, ATB, Rusko, Showtek, Felguk, Datsik, Doctor P, Bingo Players, Benny Benassi, Above & Beyond and others. There were free carnival rides, fireworks, skydivers, clowns, gogo dancers, and lighted artwork from the Flaming Lotus Girls. Over 230,000 people were in attendance.
The Puerto Rico festival took place on August 27th.