PRESS PHOTO BY LORI PATRICKIt's the show as much as the music when Kiss takes the stage. The fire-breathing hard-rockers last performed in the Lehigh Valley 24 years ago. They made up for lost time in their Grandstand show at the Great Allentown Fair Sept. 1 with their signature show of tongues, Gene Simmons, 68, left, spit “blood” and rose above the stage during the group's high-energy Copyright -