Wilhelm Kempff
Wilhelm Walter Friedrich Kempff (25 November 1895 – 23 May 1991) was a German pianist and composer. Although his repertory included Bach, Liszt, Chopin, Schumann, and Brahms, Kempff was often well known for his interpretations of the music of Ludwig van Beethoven and Franz Schubert, both of whose complete sonatas he also recorded.