The music department of Atlanta Christian College will present its annual holiday concert, “Christmas at Westside Chapel,” today at 6 p.m. and 8 p.m., and on Saturday, Dec. 3, at 3 p.m. The program, a full choral and instrumental presentation, includes both secular and sacred music, a full orchestra, dancers and a section with Dickensian carolers. Selections include “Air for Advent,” adapted from J. S. Bach by Tom Fettke, and Handel’s “Hallelujah Chorus.” The concerts are open to the public, and admission is free. For more information, contact the music department at 404-669-2021.