To me, this is what 'The Voice' is all about!  The judges liked what they heard and turned their chairs around only to be completely surprised by what they saw - a nun!

Sr. Cristina Scuccia is a 25 year old member of the Ursuline Sisters of the Holy Family sang Alicia Keys’ “No One.” And it was pretty darn good!

Photo by Stefania D'Alessandro/Getty Images