Listen to Concerto Grosso No. 1 for String Orchestra with Piano Obbligato: I. Prelude online. Concerto Grosso No. 1 for String Orchestra with Piano Obbligato: I. Prelude is an Instrumental language song and is sung by FOOSA Philharmonic and Thomas Loewenheim. Concerto Grosso No. 1 for String Orchestra with Piano Obbligato: I. Prelude, from the album Lyapunov | Bloch, was released in the year 2025. The duration of the song is 3:08. Download Instrumental songs online from JioSaavn.