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