In this episode of The Disappearing Spoon, Sam Kean talks about Alessandro Moreschi, the so-called Angel of Rome. His voice earned him fame and money. So what's the secret behind the voice? What was his trick? It turns out that his trick can also make you taller and prevent baldness. The only catch: it requires castration.

Credits

Host: Sam Kean Senior Producer: Mariel Carr Producer: Rigoberto Hernandez Audio Engineer: Jonathan Pfeffer