The town continues its long tradition of free summer concerts with its Arts in the Park series at Williams Gazebo, at the corner of North and Pleasants streets. All events are family-friendly and free; bring a blanket or lawn chair. The concerts, all scheduled for Tuesdays at 7 p.m., will feature Dale & the Duds this week, Latin music from the Tequila Amigos on July 24, blues on July 31, storyteller John Porcino on Aug. 7, an interactive drum circle on Aug. 14, and the New England Swing & Soul Orchestra on Aug. 21. Additionally, free movies will be shown on a big screen at the Zaputas Ice Arena parking lot on two Friday evenings: “Toy Story 3” on July 27 and “Tangled” on Aug. 24. For more information, call the Recreation Department at 781-961-0939.