: The track was produced and mixed by Eminem himself, with additional production and keyboards by Luis Resto .
: The song debuted at #12 on the Billboard Hot 100 , marking the highest debut for 50 Cent, Lloyd Banks, and Ca$his at that time. : The track was produced and mixed by
"You Don't Know" is a landmark hip-hop collaboration released in as the lead single from the Shady Records compilation album, Eminem Presents: The Re-Up . It features Shady/G-Unit heavyweights Eminem , 50 Cent , and Lloyd Banks , alongside then-new signee Ca$his . 8D Audio Technology It features Shady/G-Unit heavyweights Eminem , 50 Cent
: It is characterized by an "Eminem-esque" eerie synthesizer melody in a minor key and a dark, aggressive atmosphere reflective of Shady Records' "gangster phase". It features Shady/G-Unit heavyweights Eminem
: 8D audio uses binaural panning effects to simulate the feeling of the music "moving" around the listener's head in a 360-degree space.