A collaborative concert featuring UA HarpFusion and the Southern Arizona Women's Chorus takes place at 7:30 p.m., Friday, Dec. 11. $15 general; $10 students. Call 621-1162, or visit arizona.tix.com for tickets. Visit www.music.arizona.edu for more information. The concert repeats at Ascension Lutheran Church (1220 W. Magee Road) at 7:30 p.m., Saturday, Dec. 12. $15 regular; $10 students; ages 6 and younger get in free. Call 404-3148, or visit southernarizonawomenschorus.org for more information.