Staatskapelle Dresden, Hans Vonk, Bratislava Philharmonic Orchestra, Hermann Prey, Kurt Wöss, Georgi Robev, Bulgarian National Choir, Sofia Philharmonic Orchestra, Sumi Jo, Roberto Paternostro, Rundfunk-Sinfonieorchester Berlin, Josef Protschka, Munich Radio Orchestra, Kurt Peter Eichhorn, NHK Chamber Soloists, Giuseppe Sabbatini, Sylvia Sass, Hungarian State Opera Orchestra & Ervin Lukács
Vassil Stefanov, Sofia Symphony Orchestra, Sofia Philharmonic Orchestra, Bulgarian National Svetoslav Obretenov Choir, Georgi Robev, Emil Tabakov, Sofia National Opera Chorus, Sofia National Opera Orchestra, Boris Hinchev, Ilona Tokody, Andras Mihaly, Hungarian State Opera Orchestra, Andras Korodi, Budapest Philharmonic Orchestra, György Melis, Vilmos Komor, János Sándor, Klára Takács, Giuseppe Patane, Rouslan Raichev, Stefka Evstatieva, Bulgarian Radio Symphony Orchestra, Stoyan Angelov, Wolfgang Schone, Pinchas Steinberg, Cologne Radio Symphony Orchestra, Claudio Otelli, Cecilia Bartoli, Rundfunk-Sinfonieorchester Berlin, Roberto Paternostro, Giuseppe Sabbatini, Michael Knapp, Gertrud Ottenthal, Hermann Prey, Bratislava Philharmonic Chamber Orchestra & Kurt Wöss
Hans Vonk, Staatskapelle Dresden, Renato Bruson, Roberto Paternostro, NHK Chamber Soloists, Josef Protschka, Munich Radio Orchestra, Kurt Peter Eichhorn, Sona Ghazarian, Ruth Ziesak, Marcus Creed, Berlin Deutsches Symphony Orchestra, Deutsches Symphony Orchestra, Berlin, Giuseppe Sabbatini, Jochen Kowalski, Hartmut Haenchen, Carl Philipp Emanuel Bach Chamber Orchestra, Cecilia Bartoli, Michele Pertusi, Rundfunk-Sinfonieorchester Berlin, Natale de Carolis, Petra-Maria Schnitzer, Dimiter Dimitrov, Sofia Symphony Orchestra, Elizabeth Carter, Claudio Otelli, Sumi Jo, Michael Knapp, Gisella Pasino, Gertrud Ottenthal, Daniela Lojarro, Marco Chingari, Nicola Ghiuselev, Sofia Philharmonic Orchestra, Rouslan Raichev, Hermann Prey, Kurt Wöss, Bratislava Philharmonic Orchestra, Marcello Viotti, Frankfurt Radio Symphony, Bamberg Symphony Chorus, Kurt Rydl, Wilfried Gahmlich, Jeanine Thames, Sylvia Greenberg & Jerrold van der Schaaf
Martina Borst, Regina Klepper, Bamberg String Quartet, Max Pommer, New Bach Collegium Musicum Leipzig, Siegfried Lorenz, Peter Marschik, Max Emanuel Cencic, Charles Humphries, Academy of London, Christoph Prégardien, Barbara Schlick, Das Kleine Konzert, Hermann Max, Lena Susanne Norin, Gotthold Schwarz, Derek Lee Ragin, Michael Knapp, Vienna Volksoper Symphony Orchestra, Roland Bader, Krakòw Philharmonic Orchestra, Teresa Seid, Renato Bruson, Rundfunk-Sinfonieorchester Berlin, Roberto Paternostro, Ute Selbig, Martin Flämig, Dresden Philharmonic Orchestra, Dresdner Kreuzchor, Armin Ude, Mari Anne Haggander, MDR Leipzig Radio Choir, MDR Leipzig Radio Symphony Orchestra, Herbert Kegel, Helmut Froschauer, Cologne West German Radio Chorus, Dorothe Jansen, Cologne West German Radio Orchestra, Ildikò Raimondi, Klaus Mertens, Martin Haselbock, Vienna Academy, Helmut Wildhaber, Hugo Distler Choir, Elisabeth Lang, Franco de Grandis, Vincente Ombuena Valls, Stefania Toczyska, Emil Tabakov, Sofia Philharmonic Orchestra, Bulgarian National Choir & Olga Romanko
Edelmiro Arnaltes, Alfredo Kraus, Roberto Paternostro, Sona Ghazarian, Renato Bruson, NHK Chamber Soloists, Rundfunk-Sinfonieorchester Berlin, Tokyo Philharmonic Orchestra, Giovanni De Angelis, Tokyo Symphony Orchestra, Roberto Scandiuzzi, Mariana Nicolesco, Stefano Rinaldi-Miliani, Giuseppe Sabbatini & Lucia Aliberti
Marisa Altmann-Althausen, Roberto Paternostro, Gundula Schneider, Wilja Ernst-Mosuraitis, Christian Franz, Susan Owen, Bodo Brinkmann, Joke Kramer, Petra Schmidt, Kassel State Theatre Orchestra, Jayne Casselman, Hans Georg Moser, Lona Culmer-Schellbach, Inga Fischer, Jeannette Schafer & Elisabeth Hau-Villebois
