Michael Jackson was an American singer, songwriter, dancer, and record producer who became a global pop culture icon over four decades. Some of his most notable achievements include selling over 110 million copies of his 1982 album Thriller, which remains the best-selling album of all time. He also popularized complicated dance techniques like the moonwalk and robot and won 13 Grammys. Jackson made his debut with his brothers in The Jackson 5 and had a brief marriage to Lisa Marie Presley. He lived at Neverland Ranch, which he purchased and developed into a theme park estate valued at $100 million at its peak.