Super Junior is a South Korean boy band. The group was formed by the founder of SM Entertainment, Lee Soo-man in 2005 as a 12-piece group with rotational members but the concept was abandoned after the addition of Kyuhyun in 2006. They are also dubbed by the media as the "King of Hallyu Wave" due to their contributions in Korean Wave. Super Junior was the best-selling K-pop artist for four years in a row.