Wilhelm Kempff
He and his ensembles collaborated with such musicians and ensembles as Vasily Shcherbakov, Paul Badura-Skoda, Wilhelm Kempff, Ingrid Haebler, Jörg Demus, Jeremy Menuhin, the “Oistrakh-Family”, Norbert Brainin, David Geringas, Heinrich Schiff, Mstislav Rostropovich, Hermann Baumann, Karl Leister, Michala Petri, Sharon Bezaly, Peter Wispelway, Hakan Hardenberger, Elly Ameling, Bartok Quartet, Lark Quartet, Voces Quartet, Kocian Quartet, and the Amati Ensemble.