Listen to Piano Concerto No. 2 in D Minor, Op. 40: I. Adagio Allegro. Allegro appassionato online. Piano Concerto No. 2 in D Minor, Op. 40: I. Adagio Allegro. Allegro appassionato is an English language song and is sung by Vienna Pro Musica Orchestra and Rena Kyriakou. Piano Concerto No. 2 in D Minor, Op. 40: I. Adagio Allegro. Allegro appassionato, from the album Mendelssohn: Piano Concerto No. 2 and Solo Piano Works, was released in the year 2013. The duration of the song is 10:58. Download English songs online from JioSaavn.