Lollapalooza 2012 Performances

Red Hot Chili Peppers perform as part of Day Two of Lollapalooza 2012 at Grant Park in Chicago on August 4th, 2012.

Patrick Carney of the Black Keys performs during Lollapalooza at Grant Park in Chicago on August 3rd, 2012.

Dan Auerbach of the Black Keys performs during day one of Lollapalooza 2012 at Grant Park in Chicago on August 3rd, 2012.

Frank Ocean performs as part of Day Two of Lollapalooza at Grant Park in Chicago on August 4th, 2012.

Bassnectar performs to a sea of fans at Lollapalooza in Chicago on August 3rd, 2012.

Nate Ruess of Fun. performs on stage during Day Two of Lollapalooza at Grant Park in Chicago on August 4th, 2012.

Alex Kapranos of Franz Ferdinand performs during Day Two of Lollapalooza at Grant Park in Chicago on August 4th, 2012.

Sharon Van Etten performs on stage during day one of Lollapalooza at Grant Park in Chicago on August 3rd, 2012.

First Aid Kit perform during day one of Lollapalooza at Grant Park on August 3, 2012 in Chicago.

Grimes performs at the FILTER Magazine after party during Lollapalooza 2012 at Logan Square Auditorium in Chicago on August 3rd, 2012.

Morgan Kibby of M83 performs on stage during day one of Lollapalooza at Grant Park in Chicago on August 3rd, 2012.

Anthony Gonzalez of M83 performs on stage during day one of Lollapalooza at Grant Park in Chicago on August 3rd, 2012.

Michael Kiwanuka performs during day one of Lollapalooza 2012 at Grant Park in Chicago on August 3rd, 2012.

Michael Angelakos of Passion Pit performs during day one of Lollapalooza at Grant Park in Chicago on August 3rd, 2012.

Adam Granduciel of the War On Drugs performs during day one of Lollapalooza 2012 at Grant Park in Chicago on August 3rd, 2012.

Anton Zaslavski, a.k.a. Zedd, performs during day one of Lollapalooza 2012 at Grant Park in Chicago on August 3rd, 2012.

Tim Bergling aka Avicii performs as part of Day Two of Lollapalooza at Grant Park in Chicago on August 4th, 2012.

Chairlift perform as part of Day Two of Lollapalooza at Grant Park in Chicago on August 4th, 2012.

Tiffany Lamson of Givers performs on stage during Day Two of Lollapalooza at Grant Park in Chicago on August 4th, 2012.

Taylor Guarisco of Givers performs on stage during Day Two of Lollapalooza at Grant Park in Chicago on August 4th, 2012.

School of Rock perform as part of Day Two of Lollapalooza 2012 at Grant Park in Chicago on August 4th, 2012.

Talib Kweli performs at Rock the Vote Nights after party Presented by CK One in Chicago on August 4th, 2012.

Fans strike a pose for our photographer during day one of Lollapalooza at Grant Park in Chicago on August 3rd, 2012.

Fans gather in front of the stage during day one of Lollapalooza at Grant Park in Chicago on August 3rd, 2012.