Listen to Rachmaninoff: Piano Concerto No. 2 in C Minor, Op. 18: 2. Adagio sostenuto online. Rachmaninoff: Piano Concerto No. 2 in C Minor, Op. 18: 2. Adagio sostenuto is an Unknown language song and is sung by Valentina Lisitsa, London Symphony Orchestra and Michael Francis. Rachmaninoff: Piano Concerto No. 2 in C Minor, Op. 18: 2. Adagio sostenuto, from the album Classical Tunes, was released in the year 2023. The duration of the song is 10:44. Download Unknown songs online from JioSaavn.