Singers with the Concord Chorale vocal ensemble rehearse sections of pieces ahead of their performance titled "Behold, I Bring you Glad Tidings" at South Congregational Church in Concord on Friday, Dec. 8, 2017. (ELIZABETH FRANTZ / Monitor staff)
Singers with the Concord Chorale vocal ensemble rehearse sections of pieces ahead of their performance titled "Behold, I Bring you Glad Tidings" at South Congregational Church in Concord on Friday, Dec. 8, 2017. (ELIZABETH FRANTZ / Monitor staff) Credit: Elizabeth Frantz—Monitor staff

The Concord Chorale vocal ensemble filled South Congregational Church in Concord with song Friday evening during the first of three performances titled “Behold, I Bring you Glad Tidings.” The group will also be at Christ Church in Exeter on Saturday at 3 p.m. and back at South Congregational Church on Sunday at 3 p.m. Tickets range from $15-25. More information can be found at concordchorale.org.