Wednesday, July 10

At the Opera House at Boothbay Harbor, 4 p.m.: To Everything There Is A Season: Pete Seeger and American Song. American historian Allan Winkler wrote a biography of Seeger  and played music with him. Winkler will visit highlights from Seeger’s life in every major social movement of the 20th century. And play some of Pete Seeger’s best-loved songs. Free, donations suggested. No tickets required. Doors open at 3:30 p.m. Cash only bar with refreshments. 86 Townsend Ave., Boothbay Harbor.