Pop | Rock | Folk | Jazz | Etc.

THE DAVE CHAPPELL TRIO -- Friday at 11:30. Free. Kings Contrivance Village Center, 8600 Guilford Rd., Columbia. 443-367-0110.

C. HUFF -- Friday at noon. Free. The Old Post Office Pavilion, 1100 Pennsylvania Ave. NW. 202-289-4224.

RAGGS & THE ALL-STARS -- Friday at 5. Free. National Gallery of Art Sculpture Garden, Seventh and Constitution NW. 202-289-3360 or 202-737-4215.

JACK JOHNSON, Matt Costa and Animal Liberation Orchestra, Friday at 5:30. Merriweather Post Pavilion, on Broken Land Parkway off Route 29, Columbia. 202-397-7328 or 410-715-5550.

JON LANGFORD & SALLY TIMMS, Jean Cook, Pere Ubu and Tony Maimone, Friday at 6. Free. Millennium Stage, Kennedy Center Grand Foyer, 2700 F St. NW. 202-467-4600 or 800-444-1324 (TDD: 202-416-8524).

COCHISE ANDERSON & BILL MILLER -- Friday at 7:30. National Museum of the American Indian, Fourth and Independence SW. 202-633-1000.

ALAN JACKSON, Sara Evans and the Wrights, Friday at 7:30. Nissan Pavilion at Stone Ridge, 7800 Cellar Door Dr., Manassas. 202-397-7328, 703-754-1288 or 703-754-6400.

DARYL HALL & JOHN OATES -- Friday at 8. Filene Center, Wolf Trap Park, 1551 Trap Rd., Vienna. 703-218-6500 or 703-255-1860.

BRANFORD MARSALIS -- Friday at 8. Dekelboum Concert Hall, Clarice Smith Performing Arts Center, University of Maryland, Route 193 and Stadium Drive, College Park. 301-405-2787.

"BLUES IN THE BURG" -- Saturday starting at noon, with Jay Geils, the Gerry Beaudoin Quartet, Catfish Hodge, the Tom Principato Band, Warner Williams & Jay Summerour and others. Market Square, 907 Princess Anne St., Fredericksburg. 540-785-6472.

COSINE -- Saturday at 1. Free. The Old Post Office Pavilion, 1100 Pennsylvania Ave. NW. 202-289-4224.

"ROSSLYN JAZZ FESTIVAL" -- Saturday from 1 to 7, Ahmad Jamal, James Moody and Nnenna Freelon. Free. Gateway Park, Lee Highway and North Lynn Street, Arlington. 703-228-1850.

"SILVER SPRING JAZZ FESTIVAL" -- Saturday from 2 to 10:30, with Wynton Marsalis, Frederic Yonnet, the Ron Holloway Group, Carol Sloane and Marcus Johnson. Free. Outdoors at Ellsworth Drive and Fenton Street, Silver Spring. 301-565-7300.

JOHN BERRY -- Saturday at 5. Triple B Arena, 203 Barbecue Dr., Berkeley Springs, W. Va. 304-258-4178.

DEL CASTILLO -- Saturday at 6. Free. Millennium Stage, Kennedy Center Grand Foyer, 2700 F St. NW. 202-467-4600 or 800-444-1324 (TDD: 202-416-8524).

AL PETTEWAY & AMY WHITE -- Saturday at 6. Quiet Waters Park, 600 Quiet Waters Park Rd., Annapolis. 410-222-1777.

CHAYANNE, ALEJANDRO FERNANDEZ and Marc Anthony, Saturday at 7. Nissan Pavilion at Stone Ridge, 7800 Cellar Door Dr., Manassas. 202-397-7328, 703-754-1288 or 703-754-6400.

BRAD PAISLEY -- Saturday at 7:30. A benefit for the Cystic Fibrosis Foundation. 1st Mariner Arena, 201 W. Baltimore St., Baltimore. 202-397-7328 or 410-347-2010.

THE BROTHERS CAZIMERO and Kaumakaiwa Kanaka'ole, Saturday at 8. Filene Center, Wolf Trap Park, 1551 Trap Rd., Vienna. 703-218-6500 or 703-255-1860.

ELTON JOHN -- Saturday at 8. MCI Center, 601 F St. NW. 202-397-7328 or 202-628-3200.

"UPPER POTOMAC DULCIMER Fest Showcase," Saturday at 8, with Steve Hickman & John Devine, Saitenhupfer, Hammer On, Dan Landrum, Mark Wade, Randy Clepper and Bob McMurray. Frank Performing Arts Center, Shepherd University, Shepherdstown, W. Va. 304-263-2531.

"TAKOMA PARK FOLK FESTIVAL" -- Sunday from 11 to 6:30, entertainment on seven stages. Free. Takoma Park Middle School, 7611 Piney Branch Rd., Takoma Park. 301-589-0202.

THE REBECCA SAYRE TRIO -- Sunday at 2. Free. The Old Post Office Pavilion, 1100 Pennsylvania Ave. NW. 202-289-4224.

DAVI WALDERS & DOUGLAS Wolters, Sunday at 2. Free. Glenview Mansion, 603 Edmonston Dr., Rockville. 240-314-5006.

"KATRINA RELIEF CONCERT" -- Sunday 3 to 10 by the Frederick Blues Society, with Bad Influence, Black Magic, Last Dog Standing and others. Proceeds for Red Cross programs for Katrina disaster relief. Holiday Inn, 999 W. Patrick St., Frederick. 301-662-5141.

JACKIE H. LEWIS -- Sunday at 5. Alfred Street Baptist Church, 301 S. Alfred St., Alexandria. 703-683-2222.

B.B. KING and Joe Bonamassa, Sunday at 8. Filene Center, Wolf Trap Park, 1551 Trap Rd., Vienna. 703-218-6500 or 703-255-1860.

BILL DAVIS -- Monday at noon. Free. The Old Post Office Pavilion, 1100 Pennsylvania Ave. NW. 202-289-4224.

CHRIS CHANDLER, David Roe, Billy Coulter, Lilly Neill, Zoe Mulford and others, Monday at 7:30. Sponsored by the Institute of Musical Traditions at St. Mark Presbyterian Church, 10701 Old Georgetown Rd., Rockville. 301-754-3611.

THE GLEN CHORALE CHICO Community Band, Tuesday at noon. Free. The Old Post Office Pavilion, 1100 Pennsylvania Ave. NW. 202-289-4224.

REAR VIEW MIRROR -- Wednesday at noon. Free. Willow Garden, 7201 Wisconsin Ave., Bethesda. 301-352-5387.

DAVE MOSICK -- Wednesday at noon. Free. The Old Post Office Pavilion, 1100 Pennsylvania Ave. NW. 202-289-4224.

KILIKIA -- Wednesday at 6. Free. Millennium Stage, Kennedy Center Grand Foyer, 2700 F St. NW. 202-467-4600 or 800-444-1324 (TDD: 202-416-8524).

NAVY CRUISERS -- Thursday at noon. Free. U.S. Navy Memorial, 701 Pennsylvania Ave. NW. 202-433-2525.

ASHLEY ELISE -- Thursday at noon. Free. The Old Post Office Pavilion, 1100 Pennsylvania Ave. NW. 202-289-4224.

Dancing

GLEN ECHO OPEN BAND -- Friday at 8:30; contra lesson at 7:30. Spanish Ballroom, Glen Echo Park, 7300 MacArthur Blvd., Glen Echo. 202-691-7394 or 301-320-2330.

BOILERMAKER JAZZ BAND -- Friday at 9; swing lesson at 8:30. Chevy Chase Ballroom, 5207 Wisconsin Ave. NW. 703-359-9882.

ROCKIN' BONES -- Friday at 9; swing lesson at 8:30. Washington Hilton Dulles Airport, 13869 Park Center Rd., Herndon. 703-359-9882.

THE JACQUES JOHNSON BAND -- Friday at 9; swing workshop at 8. Boumi Temple, 5050 King Ave., White Marsh. 410-583-7337.

GEORGE GEE'S SWING ORCHESTRA -- Saturday at 9; swing lesson at 8. Spanish Ballroom, Glen Echo Park, 7300 MacArthur Blvd., Glen Echo. 703-359-9882 or 301-320-2330.

LEROY THOMAS & THE ZYDECO Road Runners, Saturday at 8:30; workshop at 7:30. Bumper Car Pavilion, Glen Echo Park, 7300 MacArthur Blvd., Glen Echo. 301-309-0895 or 301-320-2330.

LA SALLE DANCE ORCHESTRA -- Sunday at 3:30; lesson at 3. Spanish Ballroom, Glen Echo Park, 7300 MacArthur Blvd., Glen Echo. 703-425-7926 or 301-320-2330.

THE MOUNTAIN STARLIGHTS -- Tuesday at 8:30. Cherry Hill RV Park Conference Center, 9800 Cherry Hill Rd., College Park. 301-762-2231 or 410-268-0231.

BAD DADDY WITH DAN HOVEY -- Tuesday at 9. Clarendon Ballroom, 3185 Wilson Blvd., Arlington. 703-359-9882.