Just announced

The O'Jays, Whispers, Jeffrey Osborne -- DAR Constitution Hall in Washington on Feb. 15. Tickets go on sale at 10 a.m. today. Also, Lalah Hathaway, Rahsaan Patterson and Ledisi are there Feb. 14. Tickets go on sale at 10 a.m. tomorrow. 410-547-7328 or ticketmaster.com.

Blonde Redhead -- 9:30 Club in Washington on Jan. 16. 800-955-5566 or tickets.com.

Linkin Park, Coheed & Cambria -- 1st Mariner Arena on Feb. 19. Tickets go on sale at 10 a.m. tomorrow. 410-547-7328 or ticketmaster.com.

Frontiers -- Rams Head Live on Jan. 5. 410-244-1131 or ramsheadlive.com.

Matt Nathanson -- Recher Theatre in Towson on Jan. 31. 410-547-7328 or ticketmaster.com.

The Jimmies -- Rams Head Tavern in Annapolis on Jan. 19. 410-268-4545 or ramsheadtavern.com.

Daniel Tosh -- George Washington University's Lisner Auditorium on Feb. 16. Tickets go on sale at 10 a.m. tomorrow. 410-547-7328 or ticketmaster.com.

Still available

Maggie Sansone -- Avalon Theatre in Easton on Dec. 15. 410-547-7328 or ticketmaster.com.

Eddie Palmieri Trio -- An die Musik on Dec. 21-22. 410-385-2638.

Keith Sweat, Johnny Gill, Raheem DeVaughn, Chrisette Michele -- Lyric Opera House on Dec. 30. 410-547-7328 or ticketmaster.com.

Chris Botti -- The Birchmere in Alexandria, Va., on Jan. 14-16. 703-549-7500 or birchmere.com.

[NATHAN M. PITTS]