Piano Concerto in B-Flat Major, Op. 23:I. Allegro non troppo e molto maestoso

歌曲	Piano Concerto in B-Flat Major, Op. 23:I. Allegro non troppo e molto maestoso
歌手	Vladimir Horowitz
歌手	Arturo Toscanini
专辑	Tchaikovsky: Piano Concerto No. 1, NBC Symphony Orchestra; Mussorgsky: Pictures at an Exhibition