Entertainment Halestorm At Stage AE May 19, 2013 / 9:48 AM EDT / CBS News Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA) Halestorm Performs At Stage AE Grammy award-winning rock band Halestorm performed at Stage AE on May 17, 2013. (Photo Credit: Casey Shea/KDKA)