“Feasts with the Beasts,” now in its 21st year, is a signature event for the Knoxville Zoo with food, libations and live entertainment on three stages. More than 45 restaurants will be on-site with samples of popular dishes, and there will be plenty of “watering holes” representing the area’s wineries, breweries and distributors. Ticket prices include all food, drink and entertainment. Open only to guests 21 and older; photo ID is required.