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Discoverer of the true history of silent night holy night
Hanno Schilf resarched the  true story of the world famouse christmas carol. He founded the  silent night museum in Salzburg to make the results of his resarch world wide known.  

Discoverer of the true history of silent night holy night

Hanno Schilf resarched the true story of the world famouse christmas carol. He founded the silent night museum in Salzburg to make the results of his resarch world wide known.