Which British composer wrote the music used as the theme for Desert Island Discs  He also wrote the Dambusters march and the Knightsbridge march.?
which british composer wrote the music used as the theme for desert island discs  he also wrote the dambusters march and the knightsbridge march.
FreebaseQA-train-5324.P0
dambusters
the dam busters
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film.film.music
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eric coates