Concerts

Orchestras

AIR FORCE BAND and Singing Sergeants, Friday at 8 in the annual "Christmas in August" concert. Free. Carter Barron Amphitheatre, 4850 Colorado Ave. NW. 202-767-5658 or 202-426-0486.

ARMY BAND and ensembles, Friday at 8. Free. West Terrace, U.S. Capitol. 703-696-3399 or 202- 619-7222.

NAVY BAND and ensembles, Monday at 8. Free. West Terrace, U.S. Capitol. 202-433-2525 or 202- 619-7222.

AIR FORCE BAND and ensembles, Tuesday at 8. Free. West Terrace, U.S. Capitol. 202-767-5658 or 202- 619-7222.

NAVY BAND and ensembles, Tuesday at 8. Free. U.S. Navy Memorial, 701 Pennsylvania Ave. NW. 202-737-2300 or 202-433-2525.

Chamber Groups

KING WILLIAM BRASS Quintet with trombonist Christopher Branagan, Monday at 6. Free. Millennium Stage, Kennedy Center Grand Foyer, 2700 F St. NW. 202-467-4600 or 800-444-1324 (TDD: 202-416-8524).

Recitals

EDWARD NASSOR -- carillonneur, Saturday at 6. Free. Netherlands Carillon, Fort Myer and Marshall drives, Arlington. 703-289-2500.

SAMUEL ORAM -- pianist, Sunday at noon. Free. Friendship Heights Village Center, 4433 S. Park Ave., Chevy Chase. 301-656-2797.

BENJAMIN SCOTT -- violinist, Sunday at 3. Free. The Lyceum, 201 S. Washington St., Alexandria. 703-838-4994.

RICHARD PILLINER -- organist, Sunday at 6. Free. National Shrine Of The Immaculate Conception, 400 Michigan Ave. NE. 202-526-8300.

HYE-JUNG HONG AND WEI-HAN Su, pianists, Tuesday at 12:10. Free. Church of the Epiphany, 1317 G St. NW. 202-347-2635.