An opera singer can shatter glass. TRUE: Italian opera singer Enrico Caruso claimed his high notes could shatter champagne flutes. He was right — ear-piercing tones have been known to break glass.

The effect of a singer's voice on glass has been demonstrated at least once: In 2005, rock singer Jamie Vendera was recruited by the Discovery Channel program "Mythbusters" to test his powerful voice.

8 Ways to Break a Glass (With an American Opera Singer) BOOK NOW Steph DePrez Berlin's beloved opera-singing comedian Steph DePrez returns to Fringe after a year of touring Europe and opening for ...