Paul Klemperer and his band will perform a concert on Saturday, Aug. 22, at Deb’s Yard in Harrisville. Arrival is at 4:45 p.m. for a 5 p.m. potluck, with the concert starting at 5:45 p.m. Attendees must bring outdoor seating, gear, food, drinks, and dining supplies. Potluck RSVPs and dish ingredient details must be emailed to deb@pfmsconcerts.org. The concert program, titled “The Music That Speaks For Us,” interprets songs of U.S. historical social commentary through a jazz lens. For tickets and details, call 603-827-2905, email deb@pfmsconcerts.org, or visit http://pfmsconcerts.org/deb/debs-chesham-house-concerts.