Listen to Violin Concerto in D Major, Op. 35: I. Allegro moderato – Moderato assai (Live) online. Violin Concerto in D Major, Op. 35: I. Allegro moderato – Moderato assai (Live) is an English language song and is sung by Viktor Tretiakov. Violin Concerto in D Major, Op. 35: I. Allegro moderato – Moderato assai (Live), from the album From the History of the Tchaikovsky Competition (Live), was released in the year 2015. The duration of the song is 17:34. Download English songs online from JioSaavn.