In 2001, Michael would complete 30 years of solo career. To celebrate the hari were pressed special editions of albums Off The Wall, Thriller, Bad and Dangerous - all remastered with new liner notes, including rare and unreleased songs, and also interviews with producer Quincy Jones and songwriter Rod Temperton. In addition to two commemorative concerts held at Madison Square Garden in September 2001 with participation of various artists such as Britney Spears, Whitney Houston, Slash, Usher, Luther Vandross, Destiny's Child among others.

The following month, October, Jackson released Invincible,...