Concord Women’s Chorus (CWC), fostering the power of women’s voices in song, presents the holiday season concert “A Celebration of Glorias: Vivaldi’s Signature and More” on Saturday, December 16, 4 pm, at Trinity Episcopal Church, 81 Elm St. The performance is conducted by CWC Artistic Director Jane Ring Frank, with rehearsal accompaniment by Scott Nicholas, piano. Featured soloists are Adriana Repetto, soprano and Carrie Cheron, mezzo-soprano. Instrumental musicians include Beth Welty and Anne-Marie Chubet, violin; Dani Rimoni, viola, Sandi-Jo Malmon, cello, Charlyn Bethel, oboe, and Jeffrey Mead, organ. Tickets to “A Celebration of Glorias” are $30 adults, $25 seniors and students, $10 children ages 12 and under, available at concordwomenschorus.org and at the door. Trinity Episcopal Church is fully accessible. For more information, or to join Concord Women’s Chorus, email manager@concordwomenschorus.org, visit concordwomenschorus.org, and follow Concord Women’s Chorus on Facebook and Instagram.