Tomorrowland is one of the largest electronic dance music festivals of the world. Tomorrowland occurs in the town of Boom close to Antwerp in Belgium and has been organised since 2005.
The 2012 edition took place on Friday, July 27, Saturday, July 28 and Sunday, July 29. The line-up consisted of 400 DJs, such as Skrillex, Avicii, Skazi, David Guetta, Nervo, Hardwell, Swedish House Mafia, Afrojack, Steve Aoki, Carl Cox, The Bloody Beetroots, Paul van Dyk, Martin Solveig, Chuckie (DJ), Fatboy Slim and Pendulum playing on 15 stages per day
In less than one day, all of the tickets sold out and at some moments there were 2,000,000 people on the online waiting list.