'the dub step'? I see...no longer the....'whatever you used to call it'

in relation to contemporary pop music......

https://www.youtube.com/watch?v=oHImJgQcG-s

"what are they listening to, on their invisible headphones?" I was once to ask gill....

for the 'yardies' to then find out....well, no - not really...oh okay, it was them....but anyway, do you see what I mean? what is being piped down the tannoy system?