"Oppa Gangnam Style" is a popular song by South Korean artist Psy, released in 2012. The song features a catchy beat and humorous lyrics that satirize the lavish lifestyle associated with the Gangnam district of Seoul. Its music video became a viral sensation, showcasing unique dance moves and vibrant visuals. The song's success led to widespread recognition, making it the first video to reach one billion views on YouTube. "Oppa Gangnam Style" sparked a global dance craze and introduced many people to K-pop, significantly influencing the genre's popularity outside of South Korea.