10. First Synchronization of Sound and Film
The Photo-Drama of Creation (1914)
9. First Professionally-Produced Feature Film with a Soundtrack
Sunrise: A Song of Two Humans (1927)
8. First Feature-Length Talkie
The Jazz Singer (1927)
7. First Feature Film with a Full Length Thematic Score
King Kong (1933)
http://www.youtube.com/watch?v=_CSLN23h3Lo&feature=player_embedded
6. First Film to Release a Soundtrack Album
Snow White and the Seven Dwarfs (1937)
http://www.youtube.com/watch?v=H03s75OfzfY&feature=player_embedded
5. First Film to Feature Stereophonic Sound
Fantasia (1940)
4. First Score Comprised Entirely by Electric Instruments
The Day the Earth Stood Still (1951)
http://www.youtube.com/watch?v=TRc6f2oVdlw&feature=player_embedded
3. First Hollywood Film with an All-Jazz Score
The Man with the Golden Arm (1955)
2. First Film Score Entirely Written By a Popular Artist
Pat Garret and Billy the Kid (1973)
1. First All-Digital Film Soundtrack
Stop Making Sense (1984)