Listen to Piano Concerto No. 2: I. Dialogues online. Piano Concerto No. 2: I. Dialogues is an Instrumental language song and is sung by Rodion Shchedrin, Evgeny Svetlanov and Ussr State Symphony Orchestra. Piano Concerto No. 2: I. Dialogues, from the album Shchedrin: Symphonic Works, was released in the year 2009. The duration of the song is 10:17. Download Instrumental songs online from JioSaavn.