The name can cause confusion since this hot spot is as much a souvenir shop as a java joint. Besides, a coffeehouse doesn't exactly recall KISS's rip-roaring, hotel room-demolishing heyday, but then nothing legal would! That said, the staff does serve rather tasty "concert eats" like brownies, deep-fried Twinkies, cinnamon rollovers and cotton candy to complement their full suite of "hot" and...