Today in 1980, the second Broadway revival of Oklahoma! closed at the Palace Theatre, where it ran for 293 performances. Oklahoma! is the first musical written by the team of composer Richard Rodgers and librettist Oscar Hammerstein II. The musical is based on Lynn Riggs' 1931 play, Green Grow the Lilacs. Set in Oklahoma Territory outside the town of Claremore in 1906, it tells the story of cowboy Curly McLain and his romance with farm girl Laurey Williams. The original Broadway production opened on March 31, 1943.