Música sertaneja or Sertanejo is a music style that had its origins in the countryside of Brazil in the 1920s. It is the most popular music style in Brazil, being particularly more popular throughout the interior of Brazil. Sub-genres include Root Sertanejo, Romantic Sertanejo and Sertanejo Universitário. Sertanejo songs have been, from the 1990s on, the most played music genre on Brazilian radio, constantly topping the Brazilian music charts. Additionally Read more on Last.fm.