The SteelDrivers' brand of bluegrass - intense, dark, poetic, and inescapably human - is a refreshing reminder of the timeless power of stringband music, and is captured perfectly on The SteelDrivers. The willingness to set aside the unspoken rules that ruthlessly govern bluegrass set the SteelDrivers apart from the innumerable faceless acts vying for the bluegrass spotlight. Animal exhibits are open until 8pm. General lawn seating. Bring your own blankets and lawn chairs. You may purchase food from vendors at the Zoo, or you may bring your own picnic. Beer and wine are available for purchase. You may not bring your own.