As a past attendee at one of their in-house concerts, I was invited to their 4th birthday party.
The day included performances (which are also recorded and shot on HD video, with feeds around the house. Ranch. Sorry.
The Legendary Rupert Neve
Virtually every artist has recorded through his equipment which is in great studios all over the world!
The piano room (setup to record ensembles and groups)
The recording part of it all.