THE MERRYMEETING SINGERS, specializing in a cappella music from Bach to pop, will present its fourth annual Twelfth Night Revels — an evening of song, art and story for people of all ages — at 7 p.m. Saturday, Jan. 5, at the Minnie Brown Center, 906 Washington St., Bath. Admission to the event — a benefit for the Unitarian Universalist Church of Brunswick Rebuilding Fund — is $12 at the door, $10 in advance. Children younger than 12 are free. Call 729-8515 for more information.