For those looking to dive deeper into this era, the Madonna Underground archive offers over 70 original articles and magazine covers from 2000–2001.
: A chart-topping electronic anthem that "crunches" with synthesized energy.
: Some critics viewed the album as a vital move to ensure Madonna did not "fade" into a mature, legacy-act phase, instead confirming her continued relevance in contemporary pop.
: While the title track is celebrated as an anthem for unity, some reviewers found the album's back half, including tracks like "Nobody's Perfect" and "Gone," to be "inconsistent" or "watery" synth ballads compared to the zippy energy of the lead singles.