Listen to Concerto pour piano No. 1 in B-Flat Major, Op. 23: II. Andantino semplice online. Concerto pour piano No. 1 in B-Flat Major, Op. 23: II. Andantino semplice is an English language song and is sung by Vladimir Horowitz, Georges Szell and New York Philharmonic. Concerto pour piano No. 1 in B-Flat Major, Op. 23: II. Andantino semplice, from the album Tchaikovsky: Concerto pour piano No. 1, was released in the year 2015. The duration of the song is 6:17. Download English songs online from JioSaavn.