"Go to Sleep" is a collaboration song by Eminem, Obie Trice, and DMX. The song was released in 2003 and was featured on the soundtrack album for the film "Cradle 2 the Grave". The lyrics of the song revolve around Eminem's feud with the rapper Ja Rule and his crew, Murder Inc. Records. Eminem expresses his anger and determination to destroy his enemies, stating that he won't eat, sleep, or breathe until he sees them defeated. He refers to Ja Rule as "phoney" and vows to expose him. The song also contains aggressive and violent imagery, with Eminem threatening to physically harm his enemies and urging them to die. He brags about his lyrical skills and his support from his label, Shady Records. Overall, "Go to Sleep" showcases Eminem's intense and confrontational style, as he confronts his enemies and asserts his dominance in the rap industry.