Listen to Piano Concerto No. 1 In E Minor, Op. 11: I. Allegro maestoso online. Piano Concerto No. 1 In E Minor, Op. 11: I. Allegro maestoso is an English language song and is sung by Artur Rubinstein, New York Philharmonic Orchestra and Bruno Walter. Piano Concerto No. 1 In E Minor, Op. 11: I. Allegro maestoso, from the album Chopin: His Complete Work, was released in the year 2016. The duration of the song is 18:55. Download English songs online from JioSaavn.