Listen to Symphony No. 39 in E-Flat Major, K. 543: I. Adagio online. Symphony No. 39 in E-Flat Major, K. 543: I. Adagio is an Instrumental language song and is sung by Yevgeny Mravinsky and Leningrad Philharmonic Symphony Orchestra. Symphony No. 39 in E-Flat Major, K. 543: I. Adagio, from the album Yevgeny Mravinsky. Collection, was released in the year 2015. The duration of the song is 8:02. Download Instrumental songs online from JioSaavn.