14 years after 'Gangnam Style,' Psy is still having fun

<p>In 2012, “Gangnam Style” made Psy a global sensation. But in South Korea today, the singer is known for his high energy, water-drenched “Summer Swag” concerts. Psy tells Daniel Dae Kim what drives him to keep entertaining. <em>K-Everything is available to stream in the U.S. on the CNN app.</em></p>