CHICAGO (CBS) — Lollapalooza is proving as popular as ever, as three-day passes sold out Tuesday in less than an hour.

VIP and Platinum passes are still available for the three-day music festival at Grant Park.

The lineup will be announced Wednesday at 6 a.m., and single-day passes will go on sale Wednesday at 10 a.m.

Lollapaloooza will be held Aug. 1 to Aug. 3 at Grant Park.

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