Dec. 21 FAIRFAX CHORAL SOCIETY and soprano Barbara DeMaio Caprilli present a "Holiday Music Spectacular" Dec. 21 at 7 at Fairfax High School's auditorium, 3500 Old Lee Hwy., Fairfax. 703-757-0220.

HESPERUS and special guest fiddler Peter Sutherland present "Reindeer Boogie: Celebrate With Bells On!," a concert of medieval and American traditional holiday music Dec. 21 at 7 and Dec. 22 at 3 at Rosslyn Spectrum, 1601 N. Kent St., Arlington. $15, $10 students. 703-525-7550.

NAVY BAND presents a "Happy Holidays" concert Dec. 21 at 7:30 and Dec. 22 at 3 at DAR Constitution Hall, 18th and D streets NW. 202-433-2525.

CHAMBER CHORALE of Fredericksburg presents a concert and carol candlelight sing-along Dec. 21 at 8 and Dec. 22 at 3 at St. George's Episcopal Church, Princess Anne and George streets in Fredericksburg. $10, $5 students. 540-898-3080.

Dec. 22

ROCKVILLE CONCERT BAND, Dec. 22 at 3 at the F. Scott Fitzgerald Theatre, in Civic Center Park, 603 Edmonston Dr., Rockville. 301-309-3340.

NATIONAL PRESBYTERIAN Church Chancel Choir presents a candlelight Christmas concert Dec. 22 at 5 at the church, 4101 Nebraska Ave. NW. 202-537-0800, Ext. 7553.

CANTATE CHAMBER SINGERS, Dec. 22 at 7 in the West Garden Court of the National Gallery of Art's West Building, Sixth Street and Constitution Avenue NW. 202-737-4215.

DC YOUTH ORCHESTRA, with combined chorus of elementary and high school students, Dec. 22 at 7 at the Lincoln Theatre, 1215 U St. NW. 202-723-1612.

ROCKVILLE COMMUNITY CHORUS and the Rockville Regional Youth Orchestra, Dec. 22 at 7:30 at the F. Scott Fitzgerald Theatre, in Civic Center Park, 603 Edmonston Dr., Rockville. 240-314-5004.

Dec. 27

SHIP'S COMPANY Chanteymen, Dec. 27 at 2 and 3 at Sully Historic Site, on Route 28 a half-mile north of U.S. 50 in Chantilly. $6; prepaid reservations required. 703-437-1794.

Dec. 30

IONA, Dec. 30 at 2 and 3 at Sully Historic Site, on Route 28 a half-mile north of U.S. 50 in Chantilly. $6; prepaid reservations required. 703-437-1794.

Jan. 1

UNITARIAN UNIVERSALIST Church of Rockville holds a multicultural concert for families, focusing on the experience of marking the passage from one year to the next, on Jan. 1 from 1 to 4 at the church at 501 Mannakee St., Rockville. $15 per family, $10 for one person. 301-762-7666.