Listen to Piano Quartet No. 1 in G Minor, Op. 25: I. Allegro online. Piano Quartet No. 1 in G Minor, Op. 25: I. Allegro is an English language song and is sung by Hollywood String Quartet and Victor Allen. Piano Quartet No. 1 in G Minor, Op. 25: I. Allegro, from the album Brahms, Vol. 12 : Chamber Music, was released in the year 2011. The duration of the song is 13:21. Download English songs online from JioSaavn.