Ultra Music Festival 2011 will be held in downtown Miami, FL on March 25th, 26th, and 27th this year. Ultra is one of the highest grossing, and most popular music festivals in the world, drawing fans from all over. The event brings together the best performers in trance, house, electro, techno and a variety of other forms of electronic and digital music on one outdoor stage. This year, the growing event is expected to draw record crowds, and is selling out faster than ever before. Ultra Music Festival 2011 promises to be one of the best dance parties in recent history, so check out the lineup below and make sure to grab your tickets while you still can!

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Ultra Music Festival 2011 Lineup

Tiesto, Deadmau5, The Chemical Brothers, David Guetta, Carl Cox, Duran Duran, Armin Van Buuren, Empire of the Sun, Pendulum, Crystal Castles, Cut Copy, Röyksopp, Trentemøller, Erasure, MSTRKRFT, Boyz Noize, Chromeo, Ferry Corsten, Laurent Garnier, STS9, Klaxons, CSS, Benny Benassi. Afrojack, Rusko, Simian Mobile Disco, Steve Aoki, Wolfgang Gartner, !!!, Claude VonStroke, Sander Kleinenberg, Roger Sanchez, Skrillex, Hybrid, Gui Boratto, Sub Focus, Martin Solveig, Joris Voorn, Mr. Oizo, Nero, Chris Lake, Holy Ghost!, Tinie Tempah, Super Mash Bros., Funkagenda, Alex Gaudino, Daedlus, Afrobeta, Underworld, and more!