Listen to Boris Godunov, Act IV Scene 1: "Trrr, rrr - Zhelezhy kolpak!" online. Boris Godunov, Act IV Scene 1: "Trrr, rrr - Zhelezhy kolpak!" is a Russian language song and is sung by Anton Grigoriev, Alexander Melik-Pashayev, Bolshoi Theatre Orchestra, Bolshoi Theatre Choir, Mark Ermler, Bolshoi Theatre Orchestra, Alexander Melik-Pashayev, Bolshoi Theatre Orchestra and Bolshoi Theatre Orchestra. Boris Godunov, Act IV Scene 1: "Trrr, rrr - Zhelezhy kolpak!", from the album Mussorgsky: Boris Godunov, was released in the year 2003. The duration of the song is 1:49. Download Russian songs online from JioSaavn.