Listen to Concerto in G Major for Strings & Continuo, Op. 7 No. 4: I. Allegro: online. Concerto in G Major for Strings & Continuo, Op. 7 No. 4: I. Allegro: is an English language song and is sung by Heinrich Klug and Jörg Ewald Dähler. Concerto in G Major for Strings & Continuo, Op. 7 No. 4: I. Allegro:, from the album Vivaldi & Albinoni: Concerti, was released in the year 1976. The duration of the song is 3:40. Download English songs online from JioSaavn.