Listen to Mazeppa: No. 4a, Hopak online. Mazeppa: No. 4a, Hopak is an Instrumental language song and is sung by Fuat Mansurov and Bolshoi Theatre Orchestra. Mazeppa: No. 4a, Hopak, from the album Tchaikovsky: Unknown Pages, was released in the year 2020. The duration of the song is 4:02. Download Instrumental songs online from JioSaavn.