Photographer Gabriel Quintao captures the crowd at the front row of a rock concert . He has been taking photographs at the Rock in Rio festival for years in Rio de Janeiro . ` ` The front row is always unpredictable ; it changes every time , '' he says .
Photographer Gabriel Quintao captures the excitement at the front row of a music concert . He has been taking photos at the Rock in Rio festival for years in Rio de Janeiro . `` The front row is always unpredictable ; it changes every time , '' he said .