21 of his tracks are accompanied by four previously unreleased songs: "God Bless the Dead", "Unconditional Love", "Troublesome '96", and "Changes".

"Changes" earned 2Pac the first and only posthumous Grammy Award nomination for Best Rap Solo Performance.

[1] Greatest Hits debuted at number five on the US Billboard 200 chart, selling 268,000 copies in its first week.

[3][4] With 5.33 million units sold which is 10.66 million in RIAA sales,[5] it remains the best-selling rap greatest hits compilation of all time and the twentieth best-selling rap album since Nielsen Soundscan began tracking record sales in 1991.

[6] Tupac Shakur's virtual appearance at the annual Coachella Festival on April 15, 2012, spurred a re-entry for the album on the Billboard 200 chart; it jumped in at No.