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