Cosmo Baker is an East Coast based American DJ, music producer, turntablist, entrepreneur, educator and activist. At the age of 16 he was playing at many of the city's nightclubs, including Revival, Sugarcube, and Silk City, holding one of the original resident spots alongside King Britt at the Back 2 Basics party. In 2003 Baker was one of the founders of The Rub, a Brooklyn based party and DJ collective. He left the group in 2012. As of 2022 Baker lives in Philadelphia, Pennsylvania.