Listen to Violin Concerto in G Minor, Op. 67: I. Allegro molto online. Violin Concerto in G Minor, Op. 67: I. Allegro molto is an Instrumental language song and is sung by Leonid Kogan, Rudolf Barshai and Moscow Chamber Orchestra. Violin Concerto in G Minor, Op. 67: I. Allegro molto, from the album Weinberg: Concertos, was released in the year 2014. The duration of the song is 7:07. Download Instrumental songs online from JioSaavn.