Listen to Violin Concert No. 1: II. Allegro (2004) online. Violin Concert No. 1: II. Allegro (2004) is an Instrumental language song and is sung by Nazar Kozhukhar, Alexander Sladkovsky, Tatarstan National Symphony Orchestra and St. Petersburg Youth Symphony Orchestra. Violin Concert No. 1: II. Allegro (2004), from the album Alexander Tchaikovsky: Violin Concert No. 1, was released in the year 2018. The duration of the song is 22:45. Download Instrumental songs online from JioSaavn.