SummerFest CT, Aug. 18, 3-9 p.m., Riverwalk, 100 Canal St., Shelton. Rain date: Aug. 21. Featuring John Cafferty and the Beaver Brown Band, Hey Nineteen, and Rico Monaco Band with Tito Puente Jr. Bring nonperishable food to be donated to Spooner House Food pantry. Tickets: $40-$45. Info: SummerFestCT.com.