Setting the scene
By 1939 Hollywood was perfecting Technicolor to lure Depression-weary audiences back to theaters, competing with radio. MGM, after seeing Disney's Snow White succeed, bought L. Frank Baum's 1900 novel rights to create a lavish musical fantasy. The studio cast 16-year-old Judy Garland as Dorothy, invested heavily in costumes and the new three-strip Technicolor process, and cycled through multiple directors amid budget overruns exceeding $2.7 million.
What happened
The Wizard of Oz premiered August 15, 1939, at Grauman's Chinese Theatre, then opened widely August 25. Directed mainly by Victor Fleming, it followed Dorothy's tornado-tossed journey through Oz with the Scarecrow, Tin Man, and Cowardly Lion to meet the Wizard. Featuring Harold Arlen and Yip Harburg's songs, including Over the Rainbow, it won two Oscars, for score and song, though initial box office barely covered costs.
Why it still matters
Annual television broadcasts beginning in 1956 turned Oz into America's shared fairy tale, teaching generations about Technicolor wonder and home. Its transition from sepia to color became a cinematic metaphor for imagination, influencing filmmakers from David Lynch to digital colorists. The film's songs, characters, and lines like There's no place like home permeated culture, establishing the template for family musicals and enduring merchandising long after its modest debut.
Background
Judy Garland's performance helped cement the film's lasting legacy.