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