The Academy on Instagram: "Jeanne Crain performing "It Might As Well Be Spring" from 'State Fair' which won the Best Original Song Oscar at the 18th Academy Awards. 'State Fair' is Rodgers & Hammerstein's only musical written directly for film. Jeanne Crain, who portrayed Margy Frake in the film, would go on to earn a Best Actress nomination four years later for her performance in 'Pinky.' 1945's 'State Fair' is a Technicolor musical adaptation of the 1933 film of the same name starring Janet Ga