March 5, 2014 1:22 pm The Music of ABBA on State at National Theatre Chelsea Williams and Chris Stevens are two of the performers bringing the music of ABBA to the stage through Sunday at the National Theatre with the touring company of “Mamma Mia!” Local 2:48 DC Irish pub The Dubliner celebrates 50th anniversary 1:59 The Weekend Scene: Maryland Day, Celtic Festival & more 2:47 How exactly DO you farm an oyster? 2:20 French restaurant opens in historic 14th Street building that housed former bank 1:56 The Weekend Scene: Festival season and free entry to National Parks