M.I.B (Korean: 엠아이비; known as Most Incredible Busters) was a South Korean hip hop quartet from Jungle Entertainment. Jungle Entertainment reported that 1.7 million USD was invested for the group's debut album since 2009. The album was personally produced and four tracks were part of a solo spin-off to show that each member can stand on their own. Their self-titled album, Most Incredible Busters, was released on October 25. They officially disbanded on January 4, 2017.