Pop|Rock|Folk|Jazz|Etc.

JASON MRAZ -- Thursday at 7:30. DAR Constitution Hall, 18th and D NW. 202-397-7328.

DIAMOND RIO and Patty Loveless, Thursday at 8. Filene Center, Wolf Trap Park, 1551 Trap Rd., Vienna. 703-218-6500 or 703-255-1860.

CARBON LEAF -- Thursday at 8. Avalon Theatre, 40 E. Dover St., Easton, Md. 410-822-0345.

Dancing

MARY LEA & FRIENDS -- 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.

SIN MIEDO -- Friday at 9; salsa lesson at 8. Bumper Car Pavilion, Glen Echo Park, 7300 MacArthur Blvd., Glen Echo. 703-599-3300 or 301-320-2330.

THE NIGHTHAWKS -- 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. Washington Hilton Dulles Airport, 13869 Park Center Rd., Herndon. 703-359-9882.

THE BUCK CREEK JAZZ BAND -- Sunday at 7. Sponsored by the Potomac River Jazz Club at Knights of Columbus Rosensteel Hall, 9707 Rosensteel Ave., Silver Spring. 703-698-7752.

THE HOOVER UPRIGHTS -- contra dancing, Sunday at 7:30. Sponsored by the Folklore Society of Greater Washington. Bumper Car Pavilion, Glen Echo Park, 7300 MacArthur Blvd., Glen Echo. 202-546-2228 or 301-320-2330.

TERENCE McARDLE & BIG TROUBLE -- Tuesday at 9. Clarendon Ballroom, 3185 Wilson Blvd., Arlington. 703-359-9882.

DOC SCANTLIN & HIS IMPERAL Palms Orchestra, Thursday at 8. Ronald Reagan Building and International Trade Center, 1300 Pennsylvania Ave. NW. 202-397-7328 or 202-312-1330.