South Korean rapper Psy, who gained popularity with his song "Gangnam Style," gives a press conference before a concert at the Marina Bay Sands in Singapore on Saturday, Dec. 1, 2012. (AP Photo/Wong Maye-E)
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South Korean rapper Psy, who gained popularity with his song "Gangnam Style," gives a press conference before a concert at the Marina Bay Sands in Singapore on Saturday, Dec. 1, 2012. (AP Photo/Wong Maye-E)
