From across the Zocalo, Mexico City’s largest square , I can hear the beat of drums and the chants of the Aztec dancers or Concheros as they are known in Mexico. While their bright costumes and rhythmic  dancing may make you think their purpose is to entertain tourists, while that is a side effect that does bring them some money, these dancers do it to show a history rich in culture that was almost eradicated by the Spanish. Concheros a name given to them by the Spanish is not the original Aztec name, that may be lost forever. Concheros were names for the Concho a stringed instrument that they danced…