KITKA’s Wintersongs: The annual holiday program by the women’s ensemble showcases seasonal music from a variety of Eastern European ethnic and spiritual traditions. $10-$35. Opens Dec. 2 (4 p.m., St. Bede’s Episcopal Church, 2650 Sand Hill Road, Menlo Park), continues at various locations, concluding at 8 p.m. Dec. 21 at Old First Church, 1751 Sacramento St., S.F., www.kitka.org, www.oldfirstconcerts.org