Top? - where? in what? vocal range? Question to broad.
No.
None are alive any more, but in the past, castrated male opera singer was called "castrato" meaning "the castrated one." The plural is "castrati."
Thomas Hampson
Please rephrase - the question is unclear.
Gennaro De Sica
Freddie Mercury of Queen, the Opera esque Songs of Queen are "Bohemian Rhapsody" and "We Are The Champions".
Gwyneth Jones
Noah Stewart
Freddie Mercury when he Sang a Four- Octave Range Song Bohemian Rhapsody.
castrato
2000 - Luciano Pavarotti 1900 - Enrico Caruso
Carlotta is From the Phantom of The Opera film. She tried to con a peer for personal benefits. She was a famous opera singer trying to make it to the top.