American Songbook presents its annual weekend of concerts devoted to The Singers: Contemporary Interpreters of the Standards. October 17: Jason Danieley (The Full Monty) and Marin Mazzie (Kiss Me, Kate), one of the reigning married couples of Broadway, perform celebrated duets made famous by legendary singing duos. (8:00pm & 10:00pm) October 18: Karen Mason, the renowned cabaret performer starring in Broadway's Mamma Mia!, performs songs from her album When the Sun Comes Out. (8:00pm & 10:30pm) October 19: John Barrowman (Kennedy Center's recent revival of Stephen Sondheim's Company) performs an evening of song. (8:00pm & 10:00pm) All 8:00pm performances are $45 and all 10:00pm & 10:30pm performances are $30.