Dr. Dre Nas' "Hustlers", and several beats on Eminem's Relapse album. Soul and R&B pianist Mark Batson, having previously worked with The Dave Matthews Band, Seal and Maroon 5 has been credited as the architect of this sound. Besides Batson, Aftermath producer and understudy of Dre's, Dawaun Parker, who has named Q-Tip and J Dilla as his primary influences, is thought to be responsible for giving Dre's newest beats an East Coast feel. Dr. Dre has said that his primary instrument in the studio is the Akai MPC3000, a drum machine and sampler, and that he often uses as many as four
2001 (Dr. Dre album) and unchanged in the last ten years. Critics noted that Dr. Dre had differed from his effort to "clean-up his act" which he tried to establish with his 1996 single, "Been There, Done That" from "Dr. Dre Presents...The Aftermath". "NME" mentioned that the album was full of "pig-headed, punk-dicked, 'bitch'-dissing along with requisite dollops of ho-slapping violence, marijuana-addled bravado and penis-sucking wish fulfilment." Massey noted that the lyrics were overly explicit but praised his delivery and flow: "His rhymes are quick, his delivery laid back yet full of punch." The rhymes involve Dr. Dre's return to the forefront of hip