What I rarely find useful these days is New York jazz.
Or for that matter "jazz" in general (these days). But Chicago has been in the lead for a few decades afaic.
Here's the label:
https://www.discogs.com/master/1781748-George-Cables-Trio-The-Cocktail-Hour
And here's the producer:
https://www.discogs.com/artist/342035-Sharon-OConnor
Oh yeah, forgot about that.
But he is better represented live. There's not much, but there is some. It's the final piece of the arc.
And "Minnie" was being played live, which I find interesting...
In real time, I lost interest as the 70s wire on, and only regained some of it. But I know for a fact how immensely popular he was back in the day. In fact my single favorite Ayers cut was from that time!