Boris Godunov (Arr. Rimsky-Korsakov), Act IV: Trrr, trrr, trrr, trrr! Zhelyezny kolpak - Song by Modest Mussorgsky, Vienna Boys' Choir, Aleksei Maslennikov, Wiener Philharmoniker, Herbert von Karajan

Boris Godunov (Arr. Rimsky-Korsakov), Act IV: Trrr, trrr, trrr, trrr! Zhelyezny kolpak - Song by Modest Mussorgsky, Vienna Boys' Choir, Aleksei Maslennikov, Wiener Philharmoniker, Herbert von Karajan