What made the 2003 Number Ones unique was its curation. Depending on the region (US vs. International), the tracklist varied slightly to reflect the specific "Number 1" hits of that territory. Key highlights included:
: This compilation also featured the debut of this new track, written by R. Kelly, which served as the leadoff single for the collection . Why It Matters Michael Jackson - Number Ones -Greatest Hits- -2003-.rar