Lollapalooza , Lollapalooza bringing dance focus to Chicago and Perry's stage shines again on opening day. It's a ritual by now at Lollapalooza. Once again the Perry's stage, devoted to DJ's and electronic music artists, was a sea of pumping fists, pogoing heads and all-around madness on opening day.

Lollapalooza

Lollapalooza bringing dance focus to Chicago and Perry's stage shines again on opening day. It's a ritual by now at Lollapalooza. Once again the Perry's stage, devoted to DJ's and electronic music artists, was a sea of pumping fists, pogoing heads and all-around madness on opening day.

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