Dr Dr, a musician aged 47 with 5 children, who resides at Los-Angels in United States has been earning so much money from Music, Electronics and Self-made. He is now with Dr Dre's headphone "Beats" making him richer than he ever imagined, according to Forbes, this business man, musician and producer was one of the biggest earners in the entertainment sector for 2012. He made over $110 million dollars over the past 12 months and, most of the earnings came from the sale of this head phone.