Friday, Cultural Center of Cape Cod, 307 Old Main St., South Yarmouth. Refreshments, socializing, holiday music, chance to make holiday keepsake, more. Part of the Cultural Center's Sober Social Program. No alcohol. Registration not required but appreciated. www.cultural-center.org/. FREE! Community Sing: "Readings & Carols": 7 p.m. Friday, First Congregational Church of Falmouth, 68 Main St. Members of Falmouth Chorale and Falmouth Chamber Players Orchestra invite singers, instrumentalists and listeners to join them for community sing. Participants will sing or accompany carols and other seasonal works, under direction of John Yankee. Listeners also welcome. $10.