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