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