The scene is Brixton market, just across the road from Morley’s and in front of Iceland. The number 322 bus pulls to a stop and is promptly overtaken by a girl on a Lime bike hopping the curb. There’s a familiar South London thrum as shoppers bustle in all directions, and at the centre of it all is DJ AG Online, spinning grime instrumentals on his trusty Pioneer decks.

Beside him is an MC by the name ofhellip;

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