Optimistic Voices - The Merry old Land of Oz - The Haunted Forest - March of the Winkies - Dorothy's Rescue - If I Were King of the Forest - Over the Rainbow by Meco

First theatrical release by MGM Studio Chorus, The Debutantes and The Rhythmettes (August 12, 1939)

First recording by Victor Young and His Orchestra - Vocals under the direction of Ken Darby (July 29, 1939)

First theatrical release by Frank Morgan, Judy Garland, Ray Bolger, Jack Haley, Bert Lahr and Chorus (August 12, 1939)

First theatrical release by Bert Lahr (August 12, 1939)

First recording and first theatrical release by Judy Garland (October 7, 1938 / August 12, 1939)