The company is capitalizing on its DVDs, patriotic music and current events section.

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"Wind ensemble is a medium that has a long, long history of patriotic and marching-band music, " Mr. Fairouz said.

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Thatcher's request, the music included several British composers including Edward Elgar, hymns such as the patriotic "I Vow to Thee My Country" and a psalm set to the music of Johannes Brahms, which she also chose to be played at the funeral of her husband Denis Thatcher.

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