This year (August 5-7) the most major musical event of the summer, Lollapalooza, will be taking place at Grant Park in Chicago.  The headliners include Eminem, Foo Fighters, Cold Play, My Morning Jacket, and Deadmau5.  Other epic acts like Cults, Lykke Li, The Cars, Crystal Castles, Damian Marley & Nas, and Arctic Monkeys will also take to the stage.

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Today and tomorrow mark your last chance to win two 3-day passes to Lollapalooza! 3-Day passes for this musical extravaganza have been sold out for a while, but GroopEase is giving away a pair, along with $500 of spending cash.  Here’s how: Join GroopEase, Like GroupEase on Facebook or follow them on Twitter, and cross your fingers for lucky winning vibes! Contest ends JULY 26!