Listen to Sinfonia in G Major: I. Allegro online. Sinfonia in G Major: I. Allegro is an English language song and is sung by Renaissance Chamber Orchestra. Sinfonia in G Major: I. Allegro, from the album Best of Baroque Featuring Works by Vivaldi, Handel, Bach and Others, was released in the year 2008. The duration of the song is 3:10. Download English songs online from JioSaavn.