Un ballo in maschera

John F. Kennedy Center for the Peforming Arts, Roger L. Stevens, chairman, Martin Feinstein, executive director, The Kennedy Center presents New York City Opera, director: Julius Rudel, managing director: John S. White, "Un Ballo in Maschera," music by Giuseppe Verdi, libretto by Antonio Somma (freely adapted from Scribe's "Gustav ou Le Bal Masque"), conducted by Imre Pallo, directed by David Hicks, assistant to Mr. Hicks: Philippe de Bros, sets designed by Eoin Sprott, costumes designed by Jose Varona, lighting by Hans Sondheimer, chorus master: George Branson Gray.