Vienna Academy Orchestra, Helmut Wildhaber, RIAS Kammerchor, Celina Lindsley, Gabriele Schreckenbach, Werner Hollweg, Ildikó Raimondi, Walton Grönroos, Martin Haselböck, Elisabeth Lang, Rundfunk-Sinfonieorchester Berlin, Marcus Creed, Hugo Distler Choir, Klaus Mertens
Stefan Soltesz, Leopold Hager, Dietrich Knothe, Franz Hawlata, Hermann Prey, Vienna Academy Orchestra, Bernarda Fink, South West German Radio Kaiserslautern Orchestra, Gerhard Mayer, Luxemburg Radio Symphony Orchestra, Wolfgang Stahl, Vienna Boys' Choir, Hanns-Martin Schneidt, Peter Marschik, Helmut Wildhaber, SWF Radio Orchestra, Bulgarian National Choir, Michael Schoppe, Bernd Casper, Chor der Bayerischen Staatsoper München, Sofia National Opera Chorus, Regensburg Cathedral Choir, Herbert Lippert, János Ferencsik, Klaus Arp, Martin Haselböck, Astrid Pilzecker, Friedrich von Spee Male Choir, Stuttgarter Choristen, Peter Falk, Roland Buchner, Carl Maria von Weber Radio Symphony Orchestra, Rundfunkchor Berlin, MDR Sinfonieorchester, Berlin Male Choir, Martin Flämig, Marcus Creed, Ildikó Raimondi, Georgi Robev, MDR Rundfunkchor, Dieter Fokel, Sundfunkchor Stuttgart, Jörg-Peter Weigle, Cologne Radio Chorus, Hans-Joachim Rotzsch, Martin Blasius, Bo Skovhus, Helmuth Froschauer, Cologne Radio Symphony Orchestra, Sandor Solyom-Nagy, Sofia Philharmonic Orchestra, Hungarian State Opera Orchestra, Soloists of Berlin Radio Chorus, RIAS Kammerchor, Herbert Kegel, Kurt Peter Eichhorn, St Thomas's Boys Choir Leipzig, Studentische Madrigalchor Munster, Hungarian State Opera Chorus, Dresdner Kreuzchor, Martina Borst, Marjana Lipovšek, Regina Klepper, Dorothe Jansen, Dresdner Philharmonie, Hans-Joachim Ribbe, Sofia National Opera Orchestra, Michael-Christfried Winkler, Hugo Distler Choir
Vienna Academy, Vienna Boys' Choir, Peter Marschik, Hugo Distler Choir, Regensburg Cathedral Choir, Herbert Lippert, Helmuth Froschauer, Martin Flämig, Martin Haselböck, Rostocker Motet Choir, Gertraud Schmid, Bernarda Fink, Cologne West German Radio Orchestra, Mária Zádori, Jörg-Peter Weigle, MDR Sinfonieorchester, Iván Fischer, Marcus Creed, Helmut Wildhaber, Roland Büchner, Budapest Philharmonic Orchestra, RIAS Kammerchor, Moscow Rybin Choir, Ildikó Raimondi, MDR Rundfunkchor, Ernst Jankowitsch, Herbert Kegel, Bulgarian National Opera Choir, Leipzig Capella Fidicinia, Dresdner Kreuzchor, Emil Tabakov, David Cordier, Hartwig Eschenburg, Dorothe Jansen, Cologne West German Radio Chorus, Wiener Volksoper Orchester, Jeunesses Musicales Chorus, Rundfunk-Sinfonieorchester Berlin
MDR Sinfonieorchester, Hugo Distler Choir, Teresa Seid, Klaus Mertens, Martin Haselböck, Gotthold Schwarz, Mari Anne Haggander, Academy of London, Helmuth Froschauer, MDR Rundfunkchor, Derek Lee Ragin, Renato Bruson, Kraków Philharmonic Orchestra, Franco de Grandis, Armin Ude, Martin Flämig, Cologne West German Radio Orchestra, Das Kleine Konzert, Vienna Volksoper Symphony Orchestra, Christoph Prégardien, Roland Bader, Stefania Toczyska, Sofia Philharmonic Orchestra, Helmut Wildhaber, Max Emanuel Cenčić, Bulgarian National Choir, Vincente Ombuena Valls, Herbert Kegel, Olga Romanko, Michael Knapp, Dresdner Kreuzchor, Barbara Schlick, Emil Tabakov, Martina Borst, Regina Klepper, Dorothe Jansen, Cologne West German Radio Chorus, Dresdner Philharmonie, Elisabeth Lang, Roberto Paternostro, Vienna Academy, Peter Marschik, Hermann Max, Ildikó Raimondi, Ute Selbig, Bamberg String Quartet, Max Pommer, Rundfunk-Sinfonieorchester Berlin, Lena Susanne Norin, Charles Humphries, New Bach Collegium Musicum Leipzig, Siegfried Lorenz
Ildikó Raimondi, Georgi Robev, MDR Rundfunkchor, Ernst Jankowitsch, Rundfunkchor Berlin, Basso, Il, Todor Grigorov, Staatskapelle Berlin, Ralf Otto, Marcus Creed, Barbara Hölzl, WDR Sinfonieorchester Köln, Vienna Academy, Vienna Boys' Choir, Peter Marschik, Hermann Max, Sofia Orthodox Ensemble, CantArte Regensburg, Bratislava Philharmonic Orchestra, Rudolf Barshai, RIAS Symphony Orchestra, Olga Romanko, Michael Knapp, Dresdner Kreuzchor, Emil Tabakov, David Cordier, Stefania Toczyska, Helmut Wildhaber, Jakob Stampfli, Boris Christoff, Hubert Velten, Franco de Grandis, Werner Hollweg, Roland Büchner, Bulgarian National Choir, Vincente Ombuena Valls, RIAS Kammerchor, Moscow Rybin Choir, Michael-Christfried Winkler, Hugo Distler Choir, Bratislava Philharmonic Chorus, Bernarda Fink, Sveshnikov Boys and Men's Choir, Das Kleine Konzert, Cappella Coloniensis, Gabriele Ferro, Celina Lindsley, Jörg-Peter Weigle, Cologne Radio Chorus, Ursula Fiedler, Regensburg Cathedral Choir, Herbert Lippert, Stuttgart Philharmonic Orchestra, János Ferencsik, Uwe Gronostay, Martin Haselböck, Miroslav Popsavov, Berliner Singakademie, Dietrich Knothe, Martin Flämig, Helmuth Froschauer, Nicola Ghiuselev, Rheinische Kantorei, Sofia Philharmonic Orchestra, Russian National Orchestra, Frankfurt Vocal Ensemble
