North Rhine Westfalia State Youth Choir, Helmuth Froschauer, Andrea Bonig, Cologne West German Radio Orchestra, Jörg Dürmüller, Franz Hawlata, Juliane Banse, Hermann Godland, Alfred Šramek, Regina Klepper, Wolfgang Bankl, Heinz Zednik, Dietrich Henschel
Hungarian State Opera Chorus, Dresdner Kreuzchor, St Thomas's Boys Choir Leipzig, Kurt Peter Eichhorn, Martina Borst, Herbert Kegel, Studentische Madrigalchor Munster, János Ferencsik, Regensburg Cathedral Choir, Sofia National Opera Chorus, Herbert Lippert, Peter Falk, Carl Maria von Weber Radio Symphony Orchestra, Roland Buchner, Marcus Creed, Martin Flämig, MDR Sinfonieorchester, Berlin Male Choir, Regina Klepper, Klaus Arp, Franz Hawlata, Vienna Academy Orchestra, Bernarda Fink, Hermann Prey, RIAS Kammerchor, Luxembourg Philharmonic Orchestra, Hugo Distler Chor, Hans-Joachim Ribbe, Sofia National Opera Orchestra, SWF Radio Orchestra, Helmut Wildhaber, South West German Radio Kaiserslautern Orchestra, Rundfunkchor Berlin, Martin Haselböck, Peter Marschik, Wolfgang Stahl, Hanns-Martin Schneidt, Vienna Boys' Choir, Soloists of Berlin Radio Chorus, Hungarian State Opera Orchestra, Sofia Philharmonic Orchestra, Michael Schoppe, Martin Blasius, Bo Skovhus, Dietrich Knothe, Stefan Soltesz, Leopold Hager, Dresdner Philharmonie, Marjana Lipovšek, Dorothe Jansen, Sundfunkchor Stuttgart, Stuttgarter Choristen, Bernd Casper, Chor der Bayerischen Staatsoper München, Michael-Christfried Winkler, Bulgarian National Choir, Sandor Solyom-Nagy, Helmuth Froschauer, Cologne Radio Symphony Orchestra, Jörg-Peter Weigle, Hans-Joachim Rotzsch, Cologne Radio Chorus, MDR Rundfunkchor, Georgi Robev, Dieter Fokel, Ildikó Raimondi, Astrid Pilzecker, Friedrich von Spee Male Choir, Gerhard Mayer
Academy of London, Teresa Seid, Klaus Mertens, Siegfried Lorenz, Hugo Distler Chor, New Bach Collegium Musicum Leipzig, Charles Humphries, Lena Susanne Norin, Dresdner Kreuzchor, Michael Knapp, Olga Romanko, Martina Borst, Herbert Kegel, Emil Tabakov, Barbara Schlick, Das Kleine Konzert, Vienna Volksoper Symphony Orchestra, Christoph Prégardien, Cologne West German Radio Orchestra, Roland Bader, Martin Flämig, MDR Sinfonieorchester, Regina Klepper, Derek Lee Ragin, MDR Rundfunkchor, Helmuth Froschauer, Renato Bruson, Kraków Philharmonic Orchestra, Franco de Grandis, Armin Ude, Max Emanuel Cenčić, Helmut Wildhaber, Martin Haselböck, Mari Anne Haggander, Gotthold Schwarz, Peter Marschik, Roberto Paternostro, Vienna Academy, Hermann Max, Sofia Philharmonic Orchestra, Ildikó Raimondi, Bamberg String Quartet, Max Pommer, Ute Selbig, Stefania Toczyska, Vincente Ombuena Valls, Bulgarian National Choir, Rundfunk-Sinfonieorchester Berlin, Dresdner Philharmonie, Cologne West German Radio Chorus, Dorothe Jansen, Elisabeth Lang
