Best movies that are oscar winners in music (music score--substantially original) category

Actors : Jack Hawkins, Peter O'Toole, Alec Guinness, Anthony Quinn,
Directors : David Lean,

The story of T.E. Lawrence, the English officer who successfully united and led the diverse, often warring, Arab tribes during World War I in order to fight the Turks.

Actors : Julie Andrews, David Tomlinson, Dick Van Dyke, Glynis Johns,
Directors : Robert Stevenson,

In turn of the century London, a magical nanny employs music and adventure to help two neglected children become closer to their father.

Actors : Geraldine Chaplin, Rod Steiger, Julie Christie, Omar Sharif,
Directors : David Lean,

The life of a Russian physician and poet who, although married to another, falls in love with a political activist's wife and experiences hardship during the First World War and then the October Revolution.

Actors : Albert Finney, George Devine, Susannah York, Rachel Kempson,
Directors : Tony Richardson,

The romantic and chivalrous adventures of adopted bastard Tom Jones in 18th century England.