Lollapalooza 2024 Chicago Lineup Rumors. We've sifted through the rumors and made some summer music fest lineup predictions. The 2024 lollapalooza chicago lineup features headliners sting, jonas brothers, and halsey along with onerepublic, keane, and lauv.
The headliners for lollapalooza this year are sza; We will not be providing any additional information on who guessed what information.