BANGOR — The choir from Rockland’s Congregation Adas Yoshuron will perform at 7:30 p.m. Friday, Nov. 21, at Congregation Beth El, 183 French St.

Dr. Dana Goldsmith will direct the 22-member choir, which specializes in four-part harmony, sung a cappella. The concert will be Jewish liturgical music for which the choir has developed a 20th century program. For information, call 945-4578.