Dr. Dre Dr. Dre Andre Romelle Young (born February 18, 1965), known professionally as Dr. Dre, is an American rapper, record producer, and entrepreneur. He is the founder and CEO of Aftermath Entertainment and Beats Electronics, and was previously co-owner of Death Row Records. He has produced albums for and overseen the careers of many rappers, including 2Pac, The D.O.C., Snoop Dogg, Eminem, Xzibit, Knoc-turn'al, 50 Cent, The Game, and Kendrick Lamar. He is credited as a key figure in the crafting and popularization of West Coast G-funk, a rap style characterized as synthesizer-based with slow, heavy beats. , he is the
Headphones used for early radio work. In early powered radios, the headphone was part of the vacuum tube's plate circuit and carried dangerous voltages. It was normally connected directly to the positive high voltage battery terminal, and the other battery terminal was securely grounded. The use of bare electrical connections meant that users could be shocked if they touched the bare headphone connections while adjusting an uncomfortable headset. In 1958, John C. Koss, an audiophile and jazz musician from Milwaukee, produced the first stereo headphones. Previously, headphones were used only by the US navy, telephone and radio operators, and individuals in