Rappin’ Roy and Reggie Regg might not seem like your average entrepreneurs, but music is a serious business for them. Dressed in matching sweat suits, the energetic Kansas City children’s entertainers are always ready to perform. They blend hip hop, a touch of magic and an upbeat positive message to their educational-based program. The co-owners of H3 Enterprises—short for Healthy Hip Hop—aim to have even the most lethargic student up…