This app will stop working on 3rd April 2017. But you can still listen to BBC iPlayer Radio via your browser by visiting bbc.co.uk/radio
Manga, Blizzard, Rival, Novelist, Scorpz, Lee Brasco, Lil Choppa and Karnage roll through to deliver a huge freestyle for #GimmeGrime.
See all clips from UKG With Cameo
See all clips from Cameo
Sign in to the BBC, or Register