He played a mind blowing set.  Seriously though...

Anthony Kulkamp Dias, needed to stay awake during his brain surgery.  Usually, doctors will ask the patient questions to keep them awake during this surgery.  But Anthony has been a professional musician for the last 20 years.  He decided playing guitar and singing would be better.

He blew the doctors away by playing songs like "Yesterday" by the Beatles.  Check out the video below.

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