Listen to Tchaikovsky: "Marche Slave" orchestral in B-flat minor, Op. 31 online. Tchaikovsky: "Marche Slave" orchestral in B-flat minor, Op. 31 is an English language song and is sung by The Royal Festival Orchestra and Conducted By William Bowles. Tchaikovsky: "Marche Slave" orchestral in B-flat minor, Op. 31, from the album The 50 Greatest Classical Music Pieces, was released in the year 2011. The duration of the song is 10:14. Download English songs online from JioSaavn.