[Cletus.D.Yokel]

Alan Parsons directed and mixed Dark Side of the Moon.

[T.B. Yoits]

Alan Parsons directed and mixed Dark Side of the Moon.

Who else could have? Alan Parsons was both a professional musician and a professional recording engineer. He might not have "gotten it" but he could understand what Roger Waters was hoping to get on tape.

[AppyPappy]

And this group later made up most of the Alan Parsons Project
https://www.youtube.com/watch?v=ASGgn8bNQuA&ab_channel=TopPop