Listen to Piano Concerto in G Major, M. 83: II. Adagio assai online. Piano Concerto in G Major, M. 83: II. Adagio assai is an Instrumental language song and is sung by Yakov Zak, Evgeny Svetlanov and Ussr State Symphony Orchestra. Piano Concerto in G Major, M. 83: II. Adagio assai, from the album Russian Performing Art: Yakov Zak, Piano, was released in the year 2010. The duration of the song is 9:41. Download Instrumental songs online from JioSaavn.