Pollack continued his graduate studies at the Hochschule für Musik in Vienna under a Fulbright scholarship with Bruno Seidlhofer, at the Accademia Musicale Chigiana in Siena, Italy with Guido Agosti, and was selected as one of 12 pianists internationally to participate in a special Beethoven Master Class with the late Wilhelm Kempff in Positano, Italy.
Other noted pianists to have studied with Kempff include Jörg Demus, Norman Shetler, Mitsuko Uchida, Peter Schmalfuss, Idil Biret and Carmen Piazzini.
Wilhelm II, German Emperor | Wilhelm II | Wilhelm Reich | Gottfried Wilhelm Leibniz | Georg Wilhelm Friedrich Hegel | Wilhelm Keitel | Friedrich Wilhelm Joseph Schelling | Wilhelm Furtwängler | Karl Wilhelm Friedrich Schlegel | Wilhelm Wundt | Wilhelm Sasnal | Wilhelm Kempff | Wilhelm Busch | Wilhelm Westphal | Wilhelm von Knyphausen | Wilhelm von Bode | Wilhelm Steinitz | Wilhelm Schlenk | Wilhelm Heinrich Roscher | Wilhelm Gesenius | Wilhelm Canaris | Prince Wilhelm of Hesse-Philippsthal-Barchfeld | Friedrich Wilhelm Freiherr von Bülow | Franz Wilhelm Junghuhn | Carl Wilhelm Siemens | Wilhelm von Tegetthoff | Wilhelm von Schütz | Wilhelm von Humboldt | Wilhelm Solheim | Wilhelm Schüchter |
Besides his ballet recordings, Fistoulari served as recording accompanist to many legendary singers including Jan Peerce, Inge Borkh, Victoria de los Ángeles, and Boris Christoff, pianists like Edwin Fischer, Vladimir Ashkenazy, Clifford Curzon, Wilhelm Kempff, Earl Wild and Shura Cherkassky as well as violinists like Yehudi Menuhin and Nathan Milstein.
Among the guest musicians of this first season were the conductor Arthur Nikisch, the pianists Eugen d'Albert, Edwin Fischer, Wilhelm Kempff, Ignaz Friedman and Artur Schnabel, and the violinists Bronisław Huberman and Carl Flesch.
Also featured in the film are Frédéric Chopin's "Romance-Larghetto" from his first piano concerto, performed by Arthur Rubinstein, Wolfgang Amadeus Mozart's "Rondo Alla Turca" from his Piano Sonata No. 11 in A Major, performed by Wilhelm Kempff, Wojciech Kilar's "Father Kolbe's Preaching" performed by the Orchestra Philharmonique National de Pologne and "20th Century Boy" performed by rockabilly band The Big Six.