Colombian singer Shakira performs during the "Rock in Rio" music festival in Spain in 2008. One of the world's biggest festivals, Rock in Rio opens in recession-hit Spain this week vowing to defy the ... more 

Colombian singer Shakira performs during the "Rock in Rio" music festival in Spain in 2008. One of the world's biggest festivals, Rock in Rio opens in recession-hit Spain this week vowing to defy the misery of austerity with rock, and food less