Gertrude Lawrence cameras and lighting could not function properly inside a Broadway theater. In 1943, Lawrence hosted a weekly series of American radio shows, some of them featuring discussions with guests and others adaptations of Hollywood hit films. In 1947, she returned to NBC for a production of the 1913 Shaw play "The Great Catherine". To promote "The King and I", Lawrence appeared on various television programs, including the Ed Sullivan-hosted "Toast of the Town", with Rodgers and Hammerstein joining her to perform selections from the show. Additionally, she appeared on several BBC Radio interview and variety shows before and after World
Rodgers and Hammerstein Favorite Things", "Climb Ev'ry Mountain", "So Long, Farewell" and "Sixteen Going on Seventeen". "Edelweiss" was the last song that Rodgers and Hammerstein wrote together. Rodgers and Hammerstein re-worked the musical theatre genre. Early 20th-century musicals, except for the Princess Theatre musicals and a few important examples like Hammerstein and Jerome Kern's "Show Boat", were usually whimsical or farcical, and typically built around a star. Because the efforts of Rodgers and Hammerstein were so successful, many musicals that followed contained thought-provoking plots with mature themes, and in which all the aspects of the play, dance, song, and drama, were combined in