Lollapalooz Preview

Sorry, you probably shouldn't go to Lollapalooze if you can't "pass" for 19. (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

(Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

(Credit: Randall Starr / b96.cbslocal.com)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)

Lollapalooz Preview

Funky fashion and lots of mud, here's a photo recap of Lollapalooza. Find more photos at B96 Chicago! (Photo by Randall Starr/ B96 Chicago)

CHICAGO, IL - FRIDAY, August 3, 2012: Concert-goers enjoy Lollapalooza in Chicago's Grant Park. (Photo by B96 Chicago)