Listen to Slavonic March, Op. 31 online. Slavonic March, Op. 31 is an Instrumental language song and is sung by Evgeny Svetlanov and Ussr State Symphony Orchestra. Slavonic March, Op. 31, from the album Tchaikovsky: Unknown Pages, was released in the year 2020. The duration of the song is 9:53. Download Instrumental songs online from JioSaavn.