Boris Godunov, Act 4: "Trrr ... Iron cap, Iron cap" (Chorus, Simpleton) song by Chevy Chase Elementary School Chorus, Choral Arts Society of Washington, Oratorio Society of Washington, Mstislav Rostropovich, National Symphony Orchestra, Kennedy Center & Nicolai Gedda

Boris Godunov, Act 4: "Trrr ... Iron cap, Iron cap" (Chorus, Simpleton)

Mussorgsky: Boris Godunov Chevy Chase Elementary School Chorus, Choral Arts Society of Washington, Oratorio Society of Washington, Mstislav Rostropovich, National Symphony Orchestra, Kennedy Center, Nicolai Gedda January 1, 1991