Bartók: Concerto for Orchestra; Sonata for Two Piano and Percussion; Improvisations, Op. 20 [Classic Library]Album by Eugene Ormandy, Philadelphia Orchestra, Gaby CasadesusSony Classical · 1964 · 3 recordings · 1 h 14 minRecordingsModernBéla BartókConcerto for Orchestra, Sz. 116, BB 123Eugene Ormandy (conductor) · Philadelphia Orchestra (orchestra)5 Mvts.37 min 40 sPlays this recordingModernBéla BartókSonata, Sz. 110, BB 15Gaby Casadesus (piano) · Robert Casadesus (piano)3 Mvts.26 min 14 sPlays this recordingModernBéla Bartók8 Improvisations on Hungarian Peasant Songs, Sz. 74, BB 83Charles Rosen (piano)8 Mvts.10 min 49 sPlays this recording