Eminem - You Don't Know (8D AUDIO) ft. 50 Cent, Cashis, Lloyd BanksEminem - You Don't Know (8D AUDIO) ft. 50 Cent, Cashis, Lloyd BanksEminem - You Don't Know (8D AUDIO) ft. 50 Cent, Cashis, Lloyd BanksEminem - You Don't Know (8D AUDIO) ft. 50 Cent, Cashis, Lloyd BanksEminem - You Don't Know (8D AUDIO) ft. 50 Cent, Cashis, Lloyd BanksEminem - You Don't Know (8D AUDIO) ft. 50 Cent, Cashis, Lloyd Banks

: High-quality headphones are required to perceive the spatial effect, as the audio is designed to trick the brain into thinking the sound is coming from various directions. Production & Background

: 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.

"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