NORMAN, OK - JULY 06: Musician Sammy Hagar attends the Oklahoma Twister Relief Concert to benefit United Way of Central Oklahoma May Tornadoes Relief Fund at Gaylord Family Oklahoma Memorial Stadium ... more 
NORMAN, OK - JULY 06: Musician Sammy Hagar attends the Oklahoma Twister Relief Concert to benefit United Way of Central Oklahoma May Tornadoes Relief Fund at Gaylord Family Oklahoma Memorial Stadium on July 6, 2013 in Norman, Oklahoma. To donate go to www.unitedwayokc.org or text REBUILD to 52000. (Photo by Rick Diamond/Getty Images for Shock Ink) less 
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Getty Images | Photo By Rick Diamond / Getty Images for Shock Ink
Sat, Jul 6, 2013 8:44 PM EDT