Listen to Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio online. Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio is an Instrumental language song and is sung by Yevgeny Mravinsky and Leningrad Philharmonic Symphony Orchestra. Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio, from the album Yevgeny Mravinsky. Selected Works, was released in the year 2003. The duration of the song is 10:00. Download Instrumental songs online from JioSaavn.