Wretch 32 joined Chipmunk on a freestyle of Kanye West and Jay-Z's 'Watch The Throne' track 'Otis', but the London rappers have come under fire from fans who think they should have been putting their ...

A panel of celebrities attempt to compete with MOBO award winning rapper Chipmunk. Blast is the BBC's network of creative teenagers. It provides access to mentors both online and in free events and ...