Pop | Rock | Folk | Jazz | Etc.

"BLUEGRASS ON THE POTOMAC" -- Friday through Sunday, with Phoenix, the Colonial Beach Soggy Bottoms, Skystone, Bitter Creek, Jay Armsworthy & Eastern Tradition and others. Lion's Club Recreation Center, Marshall Avenue and Nelson Street, Colonial Beach, Va. 804-214-9605.

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

TRIO BALANCA -- Friday at 5. Free. National Gallery of Art Sculpture Garden, Seventh and Constitution NW. 202-289-3360 or 202-737-4215.

JACKIE HAIRSTON, MICHAEL Hairston, Percy Smith & Marlene Ross, Friday at 6. Westminster Presbyterian Church, 400 I St. SW. 202-484-7700.

THE CRAWDADDIES -- Friday at 6. Free. The Can Company, 2400 Boston St., Canton. 410-558-2262.

THE WILLIAMS BROTHERS -- Friday at 7; dinner at 5. A benefit for Faces of Our Children. Israel Baptist Church, 1251 Saratoga Ave. NE. 301-459-3400.

"PARK ROCK FEST 2005" -- Saturday and Sunday 9 a.m. to 11 p.m., with Frenamie, Patent Pending, Arsenic, Sarcasm and others. Chancellor's Run Regional Park, 21905 Chancellor's Run Rd., Great Mills. 571-332-4904.

"COUNTRY ROADS FOLK FESTIVAL" -- Saturday at noon, with the Martin Family String Band, Stoneybrook, John Doyle, Allegheny Uprising and others. Free. Almost Heaven Farm, 177 Elsie Dr., Kearneysville, W. Va. 410-922-5210.

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

"D.C. BLUES FESTIVAL" -- Saturday from 1 to 8, with Candye Kane, Ruby Hayes, DeConstance and others. Free. Sponsored by the D.C. Blues Society at Carter Barron Amphitheatre, 16th Street and Colorado Avenue NW. 202-962-0112 or 202-426-0486.

PROJECT NATALE -- Saturday at 2. Free. Bowie Town Green, Route 564 and Ninth Street, Bowie. 301-809-3078.

MARINE BAND FREE COUNTRY -- Saturday at 6. Free. Cavalier Visitors Center, Harpers Ferry National Historical Park, U.S. 340, Harpers Ferry, W. Va. 304-535-6298.

RICHIE HAVENS, ANDES MANTA and the Kennedys, Saturday at 6. Shenandoah Valley Music Festival, Shrine Mont Retreat and Conference Center, Route 263, Orkney Springs, Va. 800-459-3396 or 540-459-3396.

ANDREW MCKNIGHT -- Saturday at 7. Potomac Overlook Regional Park, 2845 N. Marcey Rd., Arlington. 703-528-5406.

THE DIGITS -- Saturday at 7:30. Woodley Gardens Swim Club, 850 Nelson St., Rockville. 301-340-1012.

"BOLLYWOOD DHOOM" -- Saturday at 8. Patriot Center, George Mason University, 4400 University Dr., Fairfax. 202-397-7328 or 703-993-3000.

TONY BERRY & NEW MONEY -- Saturday at 8. Free. Harborplace Amphitheater, Pratt and Light streets, Baltimore. 800-427-2671 or 410-332-4191.

THE AL MANISCALCO QUARTET -- Sunday at 1. Free. The Old Post Office Pavilion, 1100 Pennsylvania Ave. NW. 202-289-4224.

JEFF BARBRA & SARAH PIRKLE -- Sunday at 4. Lewistown Fire Hall, 11101 Hessong Bridge Rd., Frederick. 301-694-3535.

ST. VERONICA'S YOUTH STEEL Orchestra -- Sunday at 4. Free. Harborplace Amphitheater, Pratt and Light streets, Baltimore. 800-427-2671 or 410-332-4191.

ROADSIDE CAFE -- Sunday at 5. Downs Park, 8311 John Downs Loop, Pasadena. 410-222-6230.

THE TOM CUNNINGHAM Orchestra, Sunday at 7. Shenandoah Valley Music Festival, Shrine Mont Retreat and Conference Center, Route 263, Orkney Springs, Va. 800-459-3396 or 540-459-3396.

ARMY FIELD BAND JAZZ AMBASSADORS -- Sunday at 7. Free. Allen Pond Park, 3330 Northview Dr. , Bowie. 301-809-3078.

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

"LABOR DAY WINE AND JAZZ FESTIVAL" -- Monday from noon to 6, with Chopteeth, Double Digit, the Ron Holloway Group, the Liz Briones Band and others. Herndon Municipal Center, 777 Lynn St. 703-787-7300.

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

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

THE TODD BUTLER GROUP -- Wednesday at noon. Free. Lake Kittamaqundi, Little Patuxent Parkway, Columbia. 410-715-3120.

NAVY COUNTRY CURENT -- Wednesday at noon. Free. Navy Memorial, 701 Pennsylvania Ave. NW. 202-433-2525.

MICHELLE SWAN -- Wednesday at noon. Free. Willow Garden, 7201 Wisconsin Ave., Bethesda. 301-352-5387.

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

PROJECT NATALE -- Wednesday at 1. Tawes Garden, 580 Taylor Ave., Annapolis. 410-260-8185.

JOURNEY -- Wednesday at 8. Filene Center, Wolf Trap Park, 1551 Trap Rd., Vienna. 703-218-6500 or 703-255-1860.

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

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

ROCKFISH -- Thursday at 7:30. Free. Chesapeake Beach Railway Museum, 4155 Mears Ave., Chesapeake Beach. 410-257-3892.

THE BUCK HILL QUARTET -- Thursday at 7:30 and 9:30. KC Jazz Club, Kennedy Center Terrace Gallery, 2700 F St. NW. 202-467-4600 or 800-444-1324 (TDD: 202-416-8524).

JULIO IGLESIAS -- Thursday at 8. Filene Center, Wolf Trap Park, 1551 Trap Rd., Vienna. 703-218-6500 or 703-255-1860.

Dancing

MORTAL WOMBAT -- 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.

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

THE DARYL DAVIS BAND -- Friday at 9; swing lesson at 8:30. Washington Hilton Dulles Airport, 13869 Park Center Rd., Herndon. 703-359-9882.

COLVIN RUN DANCE BAND -- Saturday at 9. Colvin Run Schoolhouse, 10201 Colvin Run Rd., Great Falls. 703-430-6557.

THE JOKER'S WILD -- Saturday at 9; swing lesson at 8:30. Reston YMCA, 12196 Sunset Hills Rd, Reston. 703-359-9882.

AMARETTO SWING -- Tuesday at 9. Clarendon Ballroom, 3185 Wilson Blvd., Arlington. 703-359-9882.