[Havana, September 20. Image via Getty]

Cubans attend the 'Peace without Borders' concert, on September 20, 2009 at the Revolution Square in Havana. Over a million Cubans gathered in Havana Sunday for a concert including Miami-based singer Juanes, a gig welcomed by US President Barack Obama, but criticized by Cuban exiles. AFP PHOTO/ADALBERTO ROQUE (Photo credit should read ADALBERTO ROQUE/AFP/Getty Images)