What's castrati?

Question

What's castrati?

Answer 1

The answer is correct - fyi there is an interesting movie called Farinelli about the subject, focusing on the titled character who was the last known castrati.

Answer 2

Castrati would probably refer to an archaic practice of castration to prevent a young boy's voice from changing, therefore he would always have a high voice. Needless to say its not around anymore.