2015 Lollapalooza Lineup Is Coming! Get Your Tickets Now

Another big festival announcement is almost here! Lollapalooza will reveal its 2015 lineup tomorrow morning (March 25) at 7 a.m. (ET).

For today, the lineup remains a mystery, but if you’re feeling lucky, you can go ahead and order those tickets for a special discounted rate.

Check Out All of Billboard’s Music Festival Coverage

Today at 11 a.m. (ET), the first tickets for the long-running Chicago music festival went on sale. Discounted three-day passes have already sold out, but an assortment of premium packages -- VIP Lolla Lounge passes, platinum passes, and travel packages -- are still available. Check out the details on Lollapalooza’s official site.

Lollapalooza 2014's 10 Best Performances

The fest in on schedule for July 31 through Aug. 2 in Chicago's Grant Park.

Last year’s lineup included headliners Outkast, Eminem, and Kings of Leon.