Question: Who is a famous male singer with a voice equivalent to that of a soprano, mezzo-soprano, or contralto?
Sentence (from "Domenico Salvatori"): Domenico Salvatori (27 September 1855 – 11 December 1909) along with Alessandro Moreschi, Domenico Mustafà and Giovanni Cesari, was one of the famous castrati singers of the late 19th century.
Relevant evidence: Yes