The Mars Hillbillies headline a day of music outside on the grounds of the historic Ranch House Restaurant. Also performing: Julie Sullivan, Cabell Breckenridge, Gary Simpkins, Ken Ralston, Reno and Sheila McCormick, Charlie Filmore. Tickets include barbecue lunch. $10 adults, $5 kids 6-12, kids 5 and under Free. Proceeds benefit the golf course restoration project.