2001 (Dr. Dre album) The album primarily featured co-production between Dr. Dre and Mel-Man and was generally well received by critics. AllMusic writer Stephen Thomas Erlewine noted that Dr. Dre had expanded on the G-funk beats on his previous album, "The Chronic", and stated, "He's pushed himself hard, finding new variations in the formula by adding ominous strings, soulful vocals, and reggae, resulting in fairly interesting recontextualizations" and went on to say, "Sonically, this is first-rate, straight-up gangsta." "Entertainment Weekly"s Tom Sinclair depicted the album as "Chilly keyboard motifs gliding across gut-punching bass lines, strings and synths swooping in and out of the mix,
Dr. Dre was introduced to fellow Pittsburgh native Melvin "Mel-Man" Bradford. At this time, he also switched from using the E-mu SP-1200 to the Akai MPC3000 drum kit and sampler, which he still uses today. Beginning with his 1996 compilation Dr. Dre Presents the Aftermath, Dre's production has taken a less sample-based approach, with loud, layered snare drums dominating the mix, while synthesizers are still omnipresent. In his critically acclaimed second album, 2001, live instrumentation takes the place of sampling, a famous example being "The Next Episode", in which keyboardist Camara Kambon re-played live the main melody from David McCallum's 1967 jazz-funk