Psy Once Rapped About ‘Killing Those F—ing Yankees’ at Anti-American Concert
This could be trouble. Just one day before he's scheduled to perform 'Gangnam Style' for President Obama at the Christmas in Washington DC 2012 concert, Korean rapper Psy is in hot water after an unconfirmed report surfaced suggesting that in 2004 he performed at an anti-American concert in Seoul, South Korea and rapped lyrics about "killing those f---ing Yankees."