Crowley Broadcast Analysis

Crowley Broadcast Analysis is an official institution of research, which monitors the radios in Brazil since 1992. Currently, the company provides data to the Escritório Central de Arrecadação e Distribuição (ECAD) and the Pro-Música Brasil and besides being the standard for the Phonographic Industry in the country. In August 2009, it also exclusively started providing the charts for Billboard Brasil that is based on grid-base radios with 250 stations surveyed in ten cities.