Lady in the Dark was twice presented on radio, in 1947 and 1950, for Theatre Guild on the Air.
Lady Gaga | My Fair Lady | Dark Horse Comics | Dark Shadows | Princess Alexandra, The Honourable Lady Ogilvy | First Lady of the United States | Orchestral Manoeuvres in the Dark | The Dark Knight Rises | Lady Antebellum | Lady Macbeth | Our Lady Peace | Lady Chatterley's Lover | Dark Avengers | Lady and the Tramp | The Dark Side of the Moon | Poker After Dark | Our Lady of Guadalupe | Lady Godiva | Lady Jane Grey | lady-in-waiting | Lady Gregory | Lady Justice | Lady | Wedding of Charles, Prince of Wales, and Lady Diana Spencer | Transformers: Dark of the Moon | Lady Mary Wortley Montagu | The Lady of the Camellias | Our Lady of La Salette | lady's bedstraw | Dark Victory |
There are three major contenders for the title of first concept (even though the term "concept musical" hadn't been coined when any of them played): Lady in the Dark (1941) by Kurt Weill, Ira Gershwin, and Moss Hart; Allegro (1947) by Rodgers and Hammerstein; and Love Life (1948) by Weill and Alan Jay Lerner.
He has also designed sound for musicals at the NT, including Sunday in the Park with George, Sweeney Todd, A Little Night Music, Lady in the Dark and Guys and Dolls.