The purity and crystalline clarity of Serkin's piano playing helped him set new standards in the inpretation of Mozart, Schubert and especially Beethoven. Here are two discs of the Austrian master's definitive recordings: Beethoven's Moonlight Sonata and Eleven Bagatelles ; Mozart's treasured Piano Concerto No. 20 ; Schubert's Four Impromptus and Piano Sonata No. 21 in B-Flat Major, plus Schumann, Brahms and more!