Album Tracklist
>Piano Sonata No. 2 "Concord, Mass., 1840-60": IV. Thoreau (P) 1964, 1967 Sony Music Entertainment/(P) 1966 Sony Music Entertainment/(P) 1967 Sony Music Entertainment/(P) 1968 Sony Music Entertainment/(P) 1969 Sony Music Entertainment/(P) 1973 Sony Music Entertainment/(P) 1974, 1976 Sony Music Entertainment/(P) 1979 Sony Music Entertainment