Sean Van Vleet, 29, singer of Empires (3:20 p.m. Sat. at BMI stage)

Radiohead (music group)Thom YorkeLollapaloozaEmpires (music group)Little Dragon (music group)
Neighborhood: Pilsen Sound: “We just realized we’re a rock band. That’s really all there is to it. I think we used to hide behind things we weren’t comfortable with doing--synths, pianos, stuff like that.” What to expect, besides every song from the recent...