the Rock Rio music festival, Brazil, 2011. 搖滾音樂節在里約熱內盧，巴西，2011年。

Antonio Lacerda / EPA

Felipe Dana / AP

Felipe Dana / AP

Buda Mendes / Getty Images

Felipe Dana / AP
PhotoBlog - World's biggest music festival opens in Rio de Janeiro, Brazil
http://photoblog.msnbc.msn.com/_news/2011/09/25/7947092-worlds-biggest-music-festival-opens-in-rio-de-janeiro-brazil