Kristīne Opolais, WDR Sinfonieorchester Köln, Andris Nelsons, Mojca Erdmann, Nadezhda Serdyuk, Beata Borchert, Carola Günther, Christiane Rost, Benita Borbonus, Sabine Kallhammer, Claudia Nüsse, Dong-Hi Yi, Beate Koepp & Lioba Braun