The women’s vocal ensemble In Mulieribus will perform from 7:30 to 9:30 p.m. Dec. 20 at St. Philip Neri Church in Portland. The program features carols and songs from around the world that celebrate the season, spanning centuries, cultures and continents while showcasing hope and shared vision. Learn more and get tickets at inmulieribus.org. Tickets range from $15 for students to $40 premium seating.