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