Juan Diego FlÃ rez was born in Lima , Peru on January 13 , 1973 . His father , RubÃ n FlÃ rez , was a guitarist and singer of Peruvian popular music . Juan Diego FlÃ rez was born in Lima , Peru , on January 13 , 1973 where his father , RubÃ n FlÃ rez , was a noted guitarist and singer of Peruvian popular and criolla music .