Band t-shirts of Riot Fest 2013

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A music fan's collection of t-shirts is like his or her concert resume, and we saw some great ones on fans at Riot Fest. Here, a selection of our favorites. The festival continues today with FLAG, Yo La Tengo, Public Enemy, and more. All photos by Eric Gruneisen and Aaron Thackeray.

Read our picks for Riot Fest's best moments.