Junger Chor St. Anna Walheim, Iwona Lesniowska, Irina Kolosova, Smokey Mountain Children's Choir, Bana Ngayime, Josef Hansen, Elo Tammsalu, Kairit Siidra, Gabriele Jurewicz, Palawan Chamber Choir, Christoph Eisenburger, Errol S. Gallespen, Elmar Gunsch
