There is a doctor in the house, or at least in birthday corner today. As Aquarian rapper and record producer, Dr. Dre, hits 49. He is the founder and current CEO of Aftermath Entertainment and Beats Electronics. He has produced albums for Snoop Dogg, Eminem, and more recently, Kendrick Lamar among others. Rolling Stone ranked Dr. Dre at 56, on their list of "100 Greatest Artists of All-Time".
