Listen to Vivaldi: Concerto For Two Trumpets In C Major RV.537 - I. Allegro online. Vivaldi: Concerto For Two Trumpets In C Major RV.537 - I. Allegro is an Unknown language song and is sung by 태교 마을. Vivaldi: Concerto For Two Trumpets In C Major RV.537 - I. Allegro, from the album 엄마와 아기의 행복한 태교를 위한 클래식 작품 모음집 Collection Of Classic Works For Mother And Baby Happy Preacher, was released in the year 2016. The duration of the song is 3:24. Download Unknown songs online from JioSaavn.