Listen to Piano Concerto No.2 in B flat major, Op.83 1. Allegro non troppo online. Piano Concerto No.2 in B flat major, Op.83 1. Allegro non troppo is an English language song and is sung by Philharmonia Orchestra, Issay Dobrowen and Solomon. Piano Concerto No.2 in B flat major, Op.83 1. Allegro non troppo, from the album Solomon: Greatest Piano Moments, was released in the year 2009. The duration of the song is 16:20. Download English songs online from JioSaavn.