Listen to Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso (Live) online. Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso (Live) is an English language song and is sung by Viktoria Mullova. Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso (Live), from the album From the History of the Tchaikovsky Competition (Live), was released in the year 2015. The duration of the song is 21:00. Download English songs online from JioSaavn.