The Concord Chorale vocal ensemble warms up for a performance titled “Behold, I Bring you Glad Tidings” at South Congregational Church in Concord on Friday, Dec. 8, 2017. (ELIZABETH FRANTZ / Monitor staff) Elizabeth Frantz
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) Elizabeth Frantz
