All choirs by country
Europe
Austria
Soviet Union
Italy
Spain
France
Germany
Finland
Bulgaria
Belgium
Netherlands
Sweden
Norway
Denmark
Lithuania
Ukraine
+ Latvia 3 + England 1 + Czech Republic 3 + Slovenia 1 + Poland 4 + Hungary 1 + Switzerland 3 + Portugal 1 + Slovakia 1 + Estonia 2 + Iceland 1
North America
United States of America
Canada
Asia
Japan
Israel
+ Philippines 3 + Armenia 1 + India 1 + People's Republic of China 1
Oceania
Australia
Africa
South Africa
.