Listen to Francesco Onofrio Manfredini: Concerto for Two Trumpets: I. Allegro online. Francesco Onofrio Manfredini: Concerto for Two Trumpets: I. Allegro is an English language song and is sung by Helmut Wobisch, Erna Heiller, I Solisti Di Zagreb, Adolf Holler, Anton Heiller and Antonio Janigro. Francesco Onofrio Manfredini: Concerto for Two Trumpets: I. Allegro, from the album Big Winds and Brass Box, was released in the year 2014. The duration of the song is 2:50. Download English songs online from JioSaavn.