Alex 'Cores' Hayes is a producer/engineer/writer based in London. He works closely with Professor Green and was executive producer of his two albums "Alive Till I'm Dead" and "At Your Inconvenience", which both went double gold in the UK. He also MD's Green's band. His involvement with Green has seen him work with the likes of Lily Allen, Example, Labrinth and Emeli Sandé. We recently visited his London studio to discuss one of his favourite pieces of kit; the Focusrite ISA 828 mic preamp.