Concert-goers take shelter from the rain in front of the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in front of the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in front of the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers make their way through the rain after Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers take shelter from the rain in the Hilton Chicago. Lollapalooza was evacuated due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers dance in the rain on Congress Avenue after fans were evacuated from Lollapalooza due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Armando Sanchez/ Chicago Tribune, Aug. 4, 2012
Concert-goers dance in the rain on Congress Avenue after fans were evacuated from Lollapalooza due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Armando Sanchez/ Chicago Tribune, Aug. 4, 2012
Concert-goers were evacuated from Lollapalooza due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Armando Sanchez/ Chicago Tribune, Aug. 4, 2012
Concert-goers were evacuated from Lollapalooza due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Armando Sanchez/ Chicago Tribune, Aug. 4, 2012
A man takes a picture as concert-goers were evacuate from Lollapalooza due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
A man takes a picture as concert-goers were evacuate from Lollapalooza due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Lenny Gilmore/RedEye, Aug. 4, 2012
Concert-goers were evacuated from Lollapalooza due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Brock Brake/RedEye, Aug. 4, 2012
Concert-goers were evacuated from Lollapalooza due to storms moving into the area. Saturday, August 4, 2012 in Chicago, Illinois. — Brock Brake/RedEye, Aug. 4, 2012