Brassed Off (1996) - IMDb
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Brassed Off: Directed by Mark Herman. With Pete Postlethwaite, Tara Fitzgerald, Ewan McGregor, Stephen Tompkinson. The coal mine in a northern English village may be closing, which would also mean the end of the miners' brass band.

A movie about conclusion of a union fight against Margaret Thatcher with her policy of reduction in the 80s focused on the union Brass Band. It was a beautiful movie, full marks.