Chor der Staatsoperette Dresden, Sveshnikov Boys and Men's Choir, Jakob Stampfli, Reiner Goldberg, Werner Hollweg, Russian National Orchestra, Edith Wiens, Karl-Heinz Stryczek, Barbara Hölzl, Moscow Radio Children's Choir, Herbert Blomstedt, Staatskapelle Dresden, Ute Walther, Rudolf Barshai, Ursula Fiedler
Markus Volpert, Barbara Hölzl, Andreas Mattersberger, Markus Schäfer, Rainer Trost, Wolf Matthias Friedrich, Aura Musicale Budapest, Carsten Süß, Gabriela Bürgler, Harry van der Kamp, Vocappella Innsbruck
Martin Haselböck, Cologne Radio Chorus, Boris Christoff, Hubert Velten, Franco de Grandis, Werner Hollweg, Sofia Philharmonic Orchestra, Regensburg Cathedral Choir, Herbert Lippert, Stuttgart Philharmonic Orchestra, János Ferencsik, Uwe Gronostay, Helmut Wildhaber, Jakob Stampfli, Stefania Toczyska, Rudolf Barshai, Bernarda Fink, RIAS Symphony Orchestra, Olga Romanko, Michael Knapp, Dresdner Kreuzchor, Emil Tabakov, David Cordier, Helmuth Froschauer, Nicola Ghiuselev, Rheinische Kantorei, Ildikó Raimondi, Georgi Robev, MDR Rundfunkchor, Ernst Jankowitsch, Hugo Distler Choir, Bratislava Philharmonic Chorus, Miroslav Popsavov, Dietrich Knothe, Russian National Orchestra, Vokalensemble Frankfurt, CantArte Regensburg, Bratislava Philharmonic Orchestra, Roland Büchner, Bulgarian National Choir, Vincente Ombuena Valls, Michael-Christfried Winkler, Jörg-Peter Weigle, Cappella Coloniensis, Berliner Singakademie, Gabriele Ferro, Celina Lindsley, Martin Flämig, Rundfunkchor Berlin, Basso, Il, Todor Grigorov, Staatskapelle Berlin, Sofia Orthodox Ensemble, Das Kleine Konzert, Ursula Fiedler, Barbara Hölzl, WDR Sinfonieorchester Köln, Vienna Academy, Wiener Sängerknaben, Peter Marschik, Hermann Max, Ralf Otto, Marcus Creed, RIAS Kammerchor, Moscow Rybin Choir, Sveshnikov Boys and Men's Choir