It listed the 40 biggest-selling urban music songs released within a three-month time period,[1] and featured genres such as hip hop, R&B, dancehall and rap.
[3] Adele Roberts took over from Sarah-Jane Crawford in spring 2012, and it had been hosted by Ronnie Herel until December 2010.
[4] The chart was also listed on the official websites of both BBC Radio 1 and the OCC.
[1] Its first number one was "Valerie" by Mark Ronson featuring Amy Winehouse.
This article about the music of the United Kingdom is a stub.