Slide Show: Lollapalooza 2010

Lollapalooza 2010 drew more than 240,000 people from all over the country to Chicago's Grant Park for 156 acts — including headliners Green Day, Soundgarden and pop sensation Lady Gaga.

Erykah Badu
Erykah Badu at Lollapalooza 2010. Photo by Kate Gardiner/PBS NewsHour.

Phoenix
Vocalist Thomas Mars of the French band Phoenix. Photo by Kate Gardiner/PBS NewsHour.

Black Keys
Black Keys drummer Patrick Carney and vocalist/guitarist Dan Auerbach. Photo Kate Gardiner/PBS NewsHour.

Chromeo
David Macklovitch of the Montreal-based duo Chromeo. Photo by Kate Gardiner/PBS NewsHour.

The National
Arcade Fire's Richard Parry performs with The National. Photo by Kate Gardiner/PBS NewsHour.

X Japan
Vocalist Toshimitsu Deyama of Japanese hard rock band X Japan makes his American debut at Lollapalooza 2010. Photo by Kate Gardiner/PBS NewsHour.

The Cribs
English musicians The Cribs at Lollapalooza 2010. Photo by Kate Gardiner/PBS NewsHour.

Deer Tick
Deer Tick vocalist John McCauley. Photo by Kate Gardiner/PBS NewsHour

Arcade Fire
Arcade Fire. Photo courtesy of Jim Kopeny/ Chicagoist.

The Dirty Projectors
The Dirty Projectors's Nat Baldwin. Photo by Kate Gardiner/PBS NewsHour.

The Strokes
The Strokes' Julian Casablancas. Photo by Kate Gardiner/PBS NewsHour.

Mavis Staples
Chicago native Mavis Staples. Photo by Kate Gardiner/PBS NewsHour.

B.o.B.
B.o.B. Photo by Kate Gardiner/PBS NewsHour

Spoon
Spoon. Photo by Kate Gardiner/PBS NewsHour.

Blues Traveler
Blues Traveler guitarist Chan Kinchla. Photos by Kate Gardiner/PBS NewsHour.

Lady Gaga
Lady Gaga. Photo courtesy of Robert Loerzel.

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