Michael Joseph Jackson (born August 29, 1958) is an American recording artist, entertainer, and businessman. The seventh child of the Jackson family, he debuted on the professional music scene at the age of 11 as a member of The Jackson 5 and began a solo career in 1971 while still a member of the group. Referred to as the "King of Pop" in subsequent years, five of his solo studio albums have become some of the world's best-selling records: Off the Wall (1979), Thriller (1982), Bad (1987), Dangerous (1991) and HIStory (1995).