Mathers rapped in several groups such as Basement Productions, the New Jacks, and Sole Intent, before deciding to go solo. In 1997, he released an album, Infinite, through a local company called FBT Productions; it was met with derision from the local hip-hop community. "I was getting a lot of feedback saying I sounded like Nas or Jay-Z," he admitted. Despite the criticism, Eminem continued to promote himself through shows and appearances at radio stations and freestyle competitions across the nation. His perseverance garnered him a notice in the Source's influential "Unsigned Hype" column. Later that year, he won the 1997 Wake Up Show Freestyle Performer of the Year from L.A. DJs Sway and Tech, and earned second place in Rap Sheet magazine's "Rap Olympics," an annual freestyle rap competition. In 1998, Eminem put out The Slim Shady EP, "Slim Shady is the evil side of me, the sarcastic, foul-mouthed side of me," he said during an interview with the Source. The EP made him an underground star. Meanwhile, a copy of The Slim Shady EP made its way into the hands of Dr. Dre, the legendary creator of The Chronic and N.W.A., and current president of Aftermath Entertainment. Dr. Dre quickly signed Eminem to his label, and the two began preparing The Slim Shady E
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