Date of Birth: 
Place of Birth: Llavallol, Province of Buenos Aires, Argentina
About Claudio O'Connor
- Claudio Alberto Castro, also known as Claudio O'Connor (born April 28, 1963 in Llavallol, Buenos Aires Province) is a thrash metal, groove metal and hard rock vocalist from Argentina.
- Nowadays he's lead singer of his own band O'Connor and Malón.
- He was also formerly the lead singer of Hermética.
Read more at Wikipedia