2001 (Dr. Dre album) were later cut from the final track list. The tracks have been leaked later on several mixtapes, including "Pretox". The album's production expanded on that of "The Chronic", with new, sparse beats and reduced use of samples which were prominent on his debut album. Co-producer Scott Storch talked of how Dr. Dre used his collaborators during recording sessions: "At the time, I saw Dr. Dre desperately needed something. He needed a fuel injection, and Dre utilized me as the nitrous oxide. He threw me into the mix, and I sort of tapped on a new flavor with my whole piano
Dr. Dre he collaborated with Dr. Dre on the commercially successful single "California Love", which became both artists' first song to top the "Billboard" Hot 100. However, in March 1996 Young left the label amidst a contract dispute and growing concerns that label boss Suge Knight was corrupt, financially dishonest and out of control. Later that year, he formed his own label, Aftermath Entertainment, under the distribution label for Death Row Records, Interscope Records. Subsequently, Death Row Records suffered poor sales by 1997, especially following the death of 2Pac and the racketeering charges brought against Knight. Dr. Dre also appeared on the