Guy Performs Opera During His Own Brain Surgery! WOW. This is Incredible!

Description

This is a MUST-SEE video! 

During this video, a man was asked to perform opera while he was getting brain surgery. The doctors asked him to do this to make sure he wouldn't have any post-surgery deficiencies. The song he sang was "Gute Nacht" in different keys. The man did this so that he could make sure that he still recognized the various keys. Wow! 

WATCH this video and make sure to SHARE it with your friends on Facebook!