The Tennessee Chamber Chorus will present "Ceremony of Carols," accompanied by harp, at a concert Tuesday, Dec. 17, at 7:30 p.m. at St. Timothy's Episcopal Church,. 630 Mississippi Ave., Signal Mountain. Other pieces will be included on the program, accompanied by organ and piano. The concert will include medieval and renaissance carols and carol arrangements, a set of Scandinavian carols and other works for Advent and Christmas. Tickets are $18 for regular admission and $5 for students.