L-R: Panama Black and Jneiro Jarel of Shape Of Broad Minds; Dälek It is perhaps appropriate that, for a music so feverishly obsessed with being fresh, when forced to actually contemplate its own future hip-hop ends up delving back into the past for answers. On Thursday night we were treated to a glimpse, perhaps, of things to come. Atlanta's Shape Of Broad Minds stung the audience at Queen Elizabeth Hall into life after the fairly......