Summer concerts at the gazebo start Wednesday with the Vegas Valentinos performing original songs, classics, and country music. The concerts run from 7 to 8:30 p.m. In case of rain, the events will move to St. Michael’s church hall, 87 N. Main St. The Avon Civic Association sponsors the annual summer tradition, which will be held Wednesday evenings through Aug. 7 and on Thursday, Aug. 15. The full schedule is available on the town website, www.avonmass.org.