Special tickets to Lollapalooza are already sold out. However, general admission tickets to Grant Park for Sunday, Aug 6, 2017 went on sale this morning (Wednesday, March 22) at 10 a.m. Concert goers can catch performances on 8 stages from 11 a.m. to 10 p.m. Among Sunday’s features are Arcade Fire, Justice and Zeds Dead. For the full concert lineup see Lineup. For Sunday tickets go to Lollapalooza tickets.