When it comes to the world of Rap and Hip Hop 'Dr. Dre' needs no introduction. From the late ‘80s pioneering ‘gangsta rap’ with NWA, to orchestrating the sound of ‘West Coast G-funk’, 'Dre' has firmly established himself as one of the most successful artist in the business. He is also credited for the production and overseeing of careers for rappers 2Pac, The D.O.C., Snoop Dogg, Eminem, Xzibit, Knoc-turn'al, 50 Cent, The Game and Kendrick Lamar. Forbes ranked 'Dre' as the second richest figure in the American hip hop scene with a net worth of over $550 million.