1. Washington National Opera: The company's first production of "Show Boat," by Jerome Kern and Oscar Hammerstein II.
Where: Kennedy Center Opera House, 2700 F St. NW
When: Saturday through May 26
Info: $25 to $270; 202-467-4600; 800-444-1324; kennedy-center.org
2. Kennedy Center Spring Gala: Lerner & Loewe's "My Fair Lady" in concert, featuring Laura Michelle Kelly, Jonathan...