Outkast and Eminem Will Headline Lollapalooza

Find out which other bands will be a part of the Chicago music festival.

March 26, 2014 -- The lineup for this year's Lollapalooza has been announced.

Eminem and Outkast have been tapped as two of the headliners for the event, which will take place Aug. 1 to 3 at Chicago's Grant Park.

They will be joined by Nas, Jhene Aiko, Childish Gambino, Rich Homie Quan, Iggy Azalea, Chance The Rapper, and EDM star Skrillex. The eclectic line-up also features other rock acts, including Broken Bells -- the side project of The Shins' James Mercer and producer Dangermouse -- Chvrches, Interpol, Portugal. The Man and many others.

In all, 130 artist will take the stage, or actually one of the event's several stages, during the three-day affair, which this year is celebrating its tenth anniversary in Chicago. The festival began as a touring event in 1991.

Three-day passes for the event sold out in an hour on Tuesday, but single-day tickets go on sale today, Wednesday, at 10 a.m. CT.