Listen to Improvisation 9 online. Improvisation 9 is an Instrumental language song and is sung by Teddy Lasry, Jacques Lasry and Yvonne Lasry. Improvisation 9, from the album Koka Archives - L'Orgue de cristal, was released in the year 2023. The duration of the song is 2:36. Download Instrumental songs online from JioSaavn.