In Get Better Sound, Jim Smith lists about 180 CDs (no LPs, he explains why) that he finds useful in one way or another. Of these, one (standard, non-audiophile release) is is favorite and in another chapter he details specific sections and what parameter they are used to optimize.
https://www.getbettersound.com/
I and many others have found many useful suggestions in this book.
https://www.getbettersound.com/
I and many others have found many useful suggestions in this book.