Listen to Violin Sonata in A Major No. 9, Op. 47 "Kreutzer": II. Variation IV online. Violin Sonata in A Major No. 9, Op. 47 "Kreutzer": II. Variation IV is an English language song and is sung by Jascha Heifetz, Brooks Smith and Ludwig Van Beethoven. Violin Sonata in A Major No. 9, Op. 47 "Kreutzer": II. Variation IV, from the album Jascha Heifetz plays Sonatas for Violin, was released in the year 2013. The duration of the song is 5:12. Download English songs online from JioSaavn.