Listen to Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato online. Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato is an English language song and is sung by Dubravka Tomsic. Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato, from the album Beethoven: Piano Concertos Nos. 2, 4 & 5, was released in the year 2014. The duration of the song is 18:55. Download English songs online from JioSaavn.