Antonia Rossi. Antonia Rossi was >> in El Eco de las Canciones as 'Director, Writer, Director of Photography, Editor'Pedro Micelli. Pedro Micelli was >> in El Eco de las Canciones as 'Director of Photography'Roberto Contador. Roberto Contador was >> in El Eco de las Canciones as 'Writer, Editor, Original Music Composer'Leonora González. Leonora González was >> in El Eco de las Canciones as 'Producer'Francisco Flores. Francisco Flores was >> in El Eco de las Canciones as 'Original Music Composer'Jorge Cortés. Jorge Cortés was >> in El Eco de las Canciones as 'Original Music Composer'Patricio Muñoz. Patricio Muñoz was >> in El Eco de las Canciones as 'Sound Designer'