成人快手

Iain Henderson demonstrates the power of the human voice through Verdi's aria.

Iain, a postgraduate student at the Royal Northern College of Music, sings La Donna e mobile, or Woman is fickle, brilliantly demonstrating the power of his voice in the crucial 3000 Hertz region.

Part of a series of experiments for #OperaPassion - the 成人快手 Tomorrow鈥檚 World team perform a live experiment to find out just how loud opera singers can sing.