What's so funny? The brazen otherness of this Cornish rap duo, doing their own thing, their own way, to a small audience late night – early morning, actually – on the fringe. And what is it they do?

Bored of hip-hop stars boasting of how much gold and diamond bling they’ve got? Well, this proud Cornish duo could be for you. The most precious metal they rap about is tin, extracted from the mines ...

The best thing to come out of Cornwall since tin. 'These Cornish casio rappers will blow you away! Who would have thought that such energy and excitement could come out of a small village in the west ...