Sussex Tri State Actors Theater presents an evening with instrumental guitarist and songwriter, Glenn Zervas, at 8 p.m. on Saturday, July 15. An evening in the Historic Crescent Theater followed by a wine & cheese reception. Tickets are available at 875-2950 or www.tristateactorstheater.com. Seating is limited, reservations are suggested. Cost is $15 for seniors and $13 for students.