Listen to Piano Concerto No. 2 in D minor, Op. 40: Adagio: Molto sostenuto online. Piano Concerto No. 2 in D minor, Op. 40: Adagio: Molto sostenuto is an English language song and is sung by Sergei Edelmann and Felix Mendelssohn-Bartholdy. Piano Concerto No. 2 in D minor, Op. 40: Adagio: Molto sostenuto, from the album Claus Peter Flor Conducts Mendelssohn, was released in the year 2017. The duration of the song is 9:36. Download English songs online from JioSaavn.