The Gordon Stone Band will headline a free show at Burlington, VT’s Battery Park on September 3. Part of Vermont Senator Bernie Sanders’ Labor Day picnic, the event will take place from noon-2 PM. Julie Winn & Friends will also perform, and a variety of labor union representatives and other political talking heads will speak at 1 PM. The free picnic includes hot dogs and other lunch options. The event’s rain location is the nearby Memorial Auditorium.