Mario Carlin was an Italian tenor.
He sang in the major theaters from the 1950s to the 1970s, featuring in various supporting roles and character tenor roles in major operas. He was among the first singers to appear on television in operas broadcast by RAI after World War II. After his career as a tenor, he dedicated himself to teaching singing.
From Wikipedia (https://en.wikipedia.org/wiki/Mario_Carlin) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/legalcode)