Every movie awarded the Best Original Score Oscar in the history of the Academy Awards, including:

• 1935–1941: Best Scoring
• 1939–1941, 1971, 1976–1995, 2000–present: Best Original Score
• 1942: Best Music Score of a Dramatic Picture
• 1942–1962: Best Scoring of a Musical Picture
• 1943–1962: Best Music Score of a Dramatic or Comedy Picture
• 1963–1966: Best Music Score—substantially original
• 1963–1968: Best Scoring of Music—adaptation or treatment
• 1967–1968: Best Original Music Score
• 1969–1970: Best Original Score—for a motion picture [not a musical]
• 1969–1970: Best Score of a Musical Picture—original or adaptation
• 1971: Best Original Song Score
• 1972–1973: Best Scoring: Adaptation and Original Song Score
• 1972–1975, 1996–1999: Best Original Dramatic Score
• 1974–1976: Best Scoring: Original Song Score and Adaptation -or- Scoring: Adaptation
• 1977–1978: Best Original Song Score and Its Adaptation or Adaptation Score
• 1979: Best Adaptation Score
• 1980, 1983: Best Original Song Score and Its Adaptation -or- Adaptation Score
• 1984: Best Original Song Score or Adaptation Score
• 1985: Best Original Song Score
• 1996–1999: Best Original Musical or Comedy Score
• 2000–Present: Best Original Score
____________________________________________________________

→ Every Oscar Winner EVER

→ Picture
→ Director

→ Actor
→ Actress
→ Supporting Actor
→ Supporting Actress

→ Original Screenplay
→ Adapted Screenplay
→ Film Editing

→ Cinematography
→ Visual Effects
→ Production Design

→ Costume Design
→ Makeup & Hairstyling

→ Casting

→ Sound
→ Original Song

→ Animated Feature
→ Documentary Feature
→ International Feature

→ Animated Short
→ Documentary Short
→ Live Action Short

→ Special Achievement / Honorary Award

→ Sound Editing [Retired]
→ Story [Retired]
→ Assistant Director [Retired]
→ Dance Direction [Retired]

↳ Official Academy Awards® Database
↳ Best Original Score [Wikipedia]