HAVANA - FEB 2:  Street musicians play music for tourists in Havana, Cuba Feb 2, 2010.  Tourism is now Cuba's main source of income and many Cubans depend on tips from tourists to boost their income.
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HAVANA - FEB 2: Street musicians play music for tourists in Havana, Cuba Feb 2, 2010. Tourism is now Cuba's main source of income and many Cubans depend on tips from tourists to boost their income.