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