The ''So You Think You Can Dance'' judge's shrieking on a scale from one to ear piercing
Just how powerful are So You Think You Can Dance judge Mary Murphy’s lungs? We grabbed a decibel meter, plugged our ears, and let ‘er rip.
The incredibly loud Mary Murphy: 125 decibels
A jet plane taking off: 120 decibels
Rock music: 110 decibels
A vacuum cleaner: 70 decibels
A quiet library: 30 decibels