Psy talks about success of 'Gangnam Style'
South Korean rapper says title of song refers to affluent area in Seoul
POSTED: 11:04 PM PDT Sep 17, 2012
UPDATED: 03:14 AM PDT Sep 18, 2012
South Korean Rapper Psy has been in the business for more than a decade -- but the song "Gangnam Style" is no doubt his most popular.