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 Martha Argerich, Claudio Abbado and London Symphony Orchestra. Ravel: Piano Concerto In G Major, M.83 - 2. Adagio assai, from the album Chillout: 111 Pieces of Classical Music for Relaxation, was released in the year 2013. The duration of the song is 9:31. Download English songs online from JioSaavn.