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