Listen to Ravel: Piano Concerto in G Major, M. 83 - 2. Adagio assai online. Ravel: Piano Concerto in G Major, M. 83 - 2. Adagio assai is an English language song and is sung by Julius Katchen, István Kertész and London Symphony Orchestra. Ravel: Piano Concerto in G Major, M. 83 - 2. Adagio assai, from the album Study: 111 Pieces Of Classical Music While You Work, was released in the year 2013. The duration of the song is 10:12. Download English songs online from JioSaavn.