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 Philharmonia Orchestra, Walter Gieseking and Herbert Von Karajan. Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato, from the album Ludwig van Beethoven - Platinum Edition (The Greatest Works Ever!), was released in the year 2017. The duration of the song is 16:43. Download English songs online from JioSaavn.