Electric Zoo is only 5 days away - and for its 5th anniversary, the festival is returning to Randall's Island bigger than ever. This year, there will be 5 stages, 14 official after-parties, and a weekend of non-stop electronic music. Avicii, Tiesto, and Armin van Buuren are just a few of the DJs enlisted this year, but there will be dozens more that are bound to please every type of listener. We've rounded up all the acts we're excited to see, plus everything else you need to know to make sure you have an amazing festival experience on Labor Day weekend.