Just entered the world of high resolution audio

Here is a random list of favorites with great sounding recordings:

Oliver Nelson "The Blues and the Abstract Truth"
Sonny Rollins "Saxophone Colosus"
Shelly Manne & His Men "At the Blackhawk, Vol. 1"
Bill Evans "Quintessence"
Booker Little "Out Front"
Charles Mingus "Mingus Ah Um"

Just a few to whet your appetite...  

Good!  Tell us what you hear.