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.
Luigi Infantino Luigi Infantino (] ; 24 April 1921 – 22 June 1991) was an Italian operatic tenor, particularly associated with the lyric Italian and French repertories.