PSY is one of the most watched YouTubes in history with almost a BILLION views, but Americans were unaware of his despicable rabid rapping about killing American soldiers, their wives, daughters, sisters, mothers, fathers and brothers - oh - and raping and torturing them too.

PSY says he's sorry.

President Obama believes him and he and HIS two daughters are going to see him perform Gangnum style.

Maybe the Secret Service should intervene, if they aren't too busy hiring whores.

Details here.