Single day passes for the Lollapalooza music festival went on sale at 10 a.m. Wednesday, and by 10:45 a.m. they were already sold out
As Lollapalooza organizers noted on Twitter, single day passes are still available for Sunday but are expected to sell out soon.
Three-day passes for Lollapalooza went on sale March 26 and sold out in one day.
According to the Lollapalooza.com, a limited number of 3-Day & VIP passes are still available with their Travel Packages.
Platinum Passes are also still available while supplies last, the website said.
Lollapalooza is August 2-4 in Grant Park.
Headliners include The Cure, Mumford & Sons, The Killers, Nine Inch Nails and Phoenix.