How hip-hop helped end the high level of gang violence in New York during the 1960s-70s.
Rapper Rodney P shows what the world looks like when seen through the lens of hip-hop.
With the Sugarhill Gang, Run DMC, LL Cool J, Ice T, Fugees, Dizzee Rascal, Jay-Z and more.
How two lads from Dundee duped the record industry and nearly destroyed themselves.
How Ireland's economic recession has caused a boom in the genre of Irish rap.
How Public Enemy sold millions preaching pro-black politics to fans of all races.
Mike Skinner's The Streets and Josh Homme's Queens of the Stone Age take to the stage.
Fearne Cotton and Reggie Yates introduce live performances by Jessie J and Tinie Tempah.