Chicago’s three-day, punk-rock carnival was host to Slayer, Jawbreaker, Raconteurs, Patti Smith, Rise Against, Bob Mould, Rancid, Bikini Kill, Lucero, the Struts, and more. Here are our favorite guitar-related moments from the 15th annual gathering.

The Flaming Lips’ Wayne Coyne

While legendary frontman Wayne Coyne didn’t spend time in his bubble during the performance of 2002’s Yoshimi Battles the Pink Robots, he did perpetually flash his trademark grin throughout.

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