Some of Broadway’s most talented musical leading ladies will come together in The Ladies Who Sing Sondheim, a gala benefit for Classic Stage Company on Mon March 14 at Alice Tully Hall (1941 B'way) helmed by John Doyle, who will become the company’s new Artistic Director in July.  The evening will include performances from Sondheim’s canon by Victoria Clark, Cynthia Erivo, Joaquina Kalukango, Judy Kuhn, Marin Mazzie & Alexandra Silber. Additional performers will be announced in the coming weeks. The evening will feature cocktails beginning at 6:00 PM; with the performance at 7:30 PM and dinner at 8:30 PM. For tickets and information, visit classicstage.org/gala. Press contact: Marc Thibodeau/The Publicity Office (212/315-2120)...