Günther Breitenbach

Südwestdeutsches Kammerorchester

Игорь Аптекарев

Orchestra Del Teatro Giuseppe Verdi Di Trieste

Ernest Lush

Gunnar Staern

Orchestra Simfonică A Radioteleviziunii Române

Glyndebourne Festival Orchestra

The Austrian Symphony Orchestra

Leonie Rysanek

August Wenzinger

Kammerorchester Des Saarländischen Rundfunks, Saarbrücken

Josef Páleníček

Virgil Thomson

Jacqueline Brumaire

Petre Munteanu

Reginald Jacques

Patrice Munsel

Utah Symphony Orchestra

New Music String Quartet

Maurice Gurvich

Erich Röhn

Bernard Greenhouse

Paul Constantinescu

Louis Fourestier