Hidden Levels

Underneath a small off-licence in East London is a legendary music studio. For the last twenty years, unknown to most of the shoppers upstairs, down in the basement musicians have been creating drum and bass anthems, many of which have gone on to become underground classics around the world. 
In the same part of London is the Barbican - one of the most famous arts centres in the world. But what most people don't know is that it's also home to almost four thousand people. What's it like to be part of this hidden urban village?
This programme is about what you find when you look a bit further into familiar places...