Northborough – Luke Daunais, 3, and his brother, Kyle, 5, munch on chicken nuggets, fries and apple slices while listening to the band “Drama” perform July 28 at Ellsworth-McAfee Park, part of the free Summer Concert Series presented by the Northborough Community Affairs Committee. Guests are invited to bring blankets, chairs and a picnic supper to enjoy while serenaded by live music. This summer's final two concerts are Thursdays, Aug. 11 and 25, at 6 p.m.