Cantata No.156 - Sinfonia Johann Sebastian Bach Download 'Cantata No.156 - Sinfonia' on iTunes
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Haydn: 15 facts about the great composer
Part of Haydn's experience in London involved several hearings of the British national anthem. He was so moved by the piece that he decided to play around with a patriotic tune for his homeland, Austria - and it became the national anthem for both Austria and Germany.