: An unfinished version, often referred to as "Number One," leaked in late 2008 on various mixtapes.
: The song famously uses an interpolation of the 1970s French pop song "Mais dans la lumière" by Mike Brant, which gives it a unique, atmospheric sound. Crack A Bottle
The path to the song's official release was marked by widespread leaks: : An unfinished version, often referred to as
: It rocketed to No. 1 on the Billboard Hot 100 , becoming Eminem's second career chart-topper after "Lose Yourself". : An unfinished version
The song was a massive commercial success upon its release, setting several industry milestones:
: A demo exists where Eminem performs reference vocals for Dr. Dre's verse, showcasing how he guided his mentor's delivery.