A key part of the SPZ Group is Sarm Studios... Among their many clients this year have been Madonna, Paolo Nutini, One Direction, Rita Ora and Rihanna.
Sarm Studios is the world-famous recording studios and creative hub based in Notting Hill, West London.
Click to Soundcloud for a guided tour of Sarm with Aaron Horn on BBC 1Xtra. And for a history of our studios on BBC Radio 4's Making Tracks.