Gerard Schwarz, New York Chamber Symphony, American Brass Quintet, Carol Rosenberger, Bejun Mehta, David Shifrin, Los Angeles Chamber Orchestra, Douglas Davis, Elmar Oliveira, Eugene Ormandy, The Philadelphia Orchestra, Celedonio Romero, Arleen Auger, Mostly Mozart Orchestra, Susann McDonald, John Browning, Sequoia String Quartet, Robert Noehren & Stephen Burns
Hans Werner Henze, Hermann Baumer, Ricardo Tamura, Kristine Larissa Funkhauser, Ralph Ertel, Rudiger Nikodem Lasa, Christoph Nagler, Iris Marie Kotzian, Ricardo Viviani, George Gagnidze, Jeanine Hirzel, Benjamin Bruns, Ronald Funke, Osnabruck Theatre Chorus & Osnabruck Symphony Orchestra
Chiyuki Okamura, Aneta Mihályová, Jana Mamonova, Lucia Duchonová, Schleswig-Holstein Music Festival Orchestra, Benjamin Bruns, Schleswig-Holstein Music Festival Choir, Karolina Sikora, Rolf Beck & Wiard Witholt
