Gertrude Lawrence but when he proved to be unenthused by the suggestion, Lawrence sent the book to Richard Rodgers and Oscar Hammerstein II. Rodgers initially demurred because he felt Lawrence's vocal range was limited and she had a tendency to sing flat. But he realised the story had strong potential, and the two men agreed to write what ultimately became "The King and I". It opened on Broadway in March 1951, and ultimately, Lawrence won the Tony Award for Best Actress in a Musical for her performance. Her triumph was short-lived; her health deteriorated rapidly, forcing her to miss numerous performances until
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