Listen to Piano Trio: I. Elegy online. Piano Trio: I. Elegy is an Instrumental language song and is sung by Rudolf Kehrer, Victor Pikaizen and Lev Evgrafov. Piano Trio: I. Elegy, from the album Classical Music of 1939-1945, was released in the year 2020. The duration of the song is 7:58. Download Instrumental songs online from JioSaavn.