Which Russian opera singer with a basso profundo vocal range died April 12, 1938?
Basso profondo Basso profondo (Italian: "deep bass"), sometimes basso profundo or contrabass, is the bass voice subtype with the lowest vocal range.
Vladimir Fontikov Vladimir Karnikovich Fontikov (May 17, 1941 – October 12, 1987) was a Soviet opera singer best known for his interpretation of Modest Mussorgsky's "Boris Gudunov".