Gangnam Style" is the 18th K-pop single by the South Korean musician Psy. The song was released on July 15, 2012, as the lead single of his sixth studio album Psy 6 (Six Rules), Part 1, and debuted at number one on South Korea's Gaon Chart. On December 21, 2012, "Gangnam Style" became the first YouTube video to reach one billion views.The song's music video has been viewed over 2.54 billion times on YouTube, and has been YouTube's most watched video since November 24, 2012, when it surpassed the music video for "Baby" by Justin Bieber. The phrase "Gangnam Style" is a Korean neologism that refers to a lifestyle associated with the Gangnam District of Seoul. The song and its accompanying music video went viral in August 2012 and have influenced popular culture worldwide since then. "Gangnam Style" received mixed to positive reviews, with praise going to its catchy beat and Psy's amusing dance moves (which themselves have become a phenomenon) in the music video and during live performances in various locations around the world. In September 2012, "Gangnam Style" was recognized by Guinness World Records as the most "liked" video on YouTube. It subsequently won Best Video at the MTV Europe Music Awards held later that year. It became a source of parodies and reaction videos by many different individuals, groups and organizations