Watch Man Play Beatles Songs On Guitar While Having Brain Tumor Surgery [VIDEO]

Do you know "Hey Jude"?

When Brazilian bank worker Anthony Kulkamp Dias, 33, was kept conscious during brain tumor surgery, decided to entertain his surgeons with songs from the Beatles.

90 percent of the tumor was removed during the surgery, which was pain-free. Anthony said he hopes the video of his performance will be inspiring and it is! Take a look for yourself.