Listen to Piano Concerto In A Minor, Op. 16: I. Allegro Molto Moderato online. Piano Concerto In A Minor, Op. 16: I. Allegro Molto Moderato is an English language song and is sung by Andrew Lapp. Piano Concerto In A Minor, Op. 16: I. Allegro Molto Moderato, from the album Piano Impressions III: Classical, was released in the year 2009. The duration of the song is 14:04. Download English songs online from JioSaavn.