Rather than list tracks, I'd refer you to this video and comment:
"If you want to learn to evaluate sound equipment, the most important factor to start with is being comfortable with your stereo. Just take many hours, listening to a variety of music you like.
Do not use a limited number of records because they sound so good. That’s ear candy, used in every hifi demo room all over the world.
Simple jazz combo’s making impressive music will be impressive on a broad variety of equipment. That’s why on hifi shows you hear them in every room.
Pop and rock know their ear candy as well: Dire Straits, Kari Bremnes, Diana Krall and so on. Nothing wrong with the music by the way but it’s not too difficult to reproduce properly.
There is no need to play classical music if you don’t enjoy it but playing acoustically recorded performances might be a good idea. Think of folk music, Fado, flamenco and so on.
Again vary in genre for each genre will use its own difficult instruments.
Visiting shows and listening to all kinds of setups at that show can be very instructive if you are allowed to listen to music of your choice - and thus no ear candy."
https://youtu.be/lkgRzLygNrU