- Gabriele Sima, Andreas Pixner, Orchester St. Augustin, Alfred Šramek, Cornelia Horak, Maximilian Schamschula, Gernot Heinrich, Pater Schörghofer, Chorvereinigung St. Augustin
- Mathias Hausmann, Bernd Ander, Rudolf Bibl, Mirjana Irosch, Alfred Šramek, Johann Reinprecht, Margarita de Arellano, Mörbisch Festival Choir, Peter Branoff, Marwan Shamiyeh, Daniel Serafin, Mörbisch Festival Orchestra, Alexander Klinger, Birgid Steinberger
- Regina Klepper, Juliane Banse, Hermann Godland, Alfred Šramek, Franz Hawlata, Andrea Bonig, North Rhine Westfalia State Youth Choir, Cologne West German Radio Orchestra, Jörg Dürmüller, Heinz Zednik, Dietrich Henschel, Helmuth Froschauer, Wolfgang Bankl
