Listen to Concerto VIII A major: Allegro online. Concerto VIII A major: Allegro is an English language song and is sung by Gunar Letzbor, Ars Antiqua Austria, Pablo de Pedro, Norbert Zeilberger, Markus Miesenberger, Jan Krigovsky and Fritz Kircher. Concerto VIII A major: Allegro, from the album The Mystery of Sign. Mouthon - 10 Concerti à 5, was released in the year 2010. The duration of the song is 0:35. Download English songs online from JioSaavn.