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Coro de Cámara Arturo Beruti from San Juan, Argentina
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Coro de la Universaidad Católica de Cuyo from San Juan, Argentina
Conductor: Maria Elina Mayorga
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Bachchor from Darmstadt, Germany
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Coral Divertimento from Mexico D.F., Mexico
Conductor: Margarita Dress de Bondoni
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Nao Chorus Group from Tokyo, Japan
Conductor: Naoko Kondo (Ms)
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Anne Marie Kollgaard from Copenhagen, Denmark
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Lenny Rickards from Mexico City, Mexico
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Marie Marco from Heusenstamm, Germany
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Inge Harder from Heusenstamm, Germany
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Christa Waldmann - Bauer from Frankfurt am Main, Germany
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Jenny Bauer from Frankfurt am Main, Germany
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Marie Claude Boselli from Les Carronnieres, France
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Eivind Blindheim from Isdalstoe, Norway
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Marlene Gaida from Querfurt, Germany
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Christel Thrun from Querfurt, Germany