Contradance December 21 with music by Anthony Viselli and Friends with John McIntire calling. Unitarian-Universalist Church, 120 Park Street, downtown Bangor. Beginners’ session at 7:30 PM; dance at 8. All ages welcome; all dances taught. Admission $8; $20/families. For more information: email@example.com, 941-9727 or bangorcontra.org.