Related Information for Diamond District Diamond District is a DC hip-hop group made up of state veterans Oddisee, Uptown XO & Yu.Their highly anticipated debut album 'In The Ruff' is the answer for any lover of hip-hop who asks the question - “Where did that grimy East coast sound go?”The group was founded by Oddisee, who has collaborated with the likes of Freeway, Talib Kweli, Saigon, Little Brother, Trek Life, Charles Hamilton, Jazzy Jeff, Buckshot, Royce the 5"9', Nikki Jean, Muhsinah, J-live, Lil.. read more