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