Cashis, Lloyd Banks: Eminem - You Don't Know (8d Audio) Ft. 50 Cent,

: The song serves as a posse cut asserting the dominance of the Shady/G-Unit collective in the mid-2000s hip-hop scene. Chart Performance & Legacy

"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 : The song serves as a posse cut

: The track was featured in the WWE film The Condemned (2007) and has been used for player introductions by the Boston Celtics . 8D Audio Technology : The track was featured

: 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. including the UK

: It reached the top 40 in several countries, including the UK, where it peaked at #32 based on digital downloads alone.