Listen to Violin Concerto No. 5, Op. 37: I. Allegro non troppo – Moderato (Live) online. Violin Concerto No. 5, Op. 37: I. Allegro non troppo – Moderato (Live) is an English language song and is sung by Elmar Oliveira. Violin Concerto No. 5, Op. 37: I. Allegro non troppo – Moderato (Live), from the album From the History of the Tchaikovsky Competition (Live), was released in the year 2015. The duration of the song is 12:51. Download English songs online from JioSaavn.