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