Dead Can Dance on SACD


For any Dead Can Dance fans, their catalog is being released on SACD in July.
rwwear
Into the Labyrinth and Toward the Within are outstanding!
I can't wait for the mailman!
I just completed listening to the SACD layer of "Serpents Egg" on our modest family room system (I don't have a player in my main rig). Moving on to "Into the Labyrinth" next. I have the vinyl and redbook versions of that, so comparisons should be interesting.
Just got mine today. I wasn't particularly excited about the Japanese paper sleves, but they are actually quite nice. I've spun "Spiritchaser" but haven't done any critical listening (just got in from driving from Omaha to Dallas).

However, I do have a question (which probably should have been asked *before* purchasing...

In the context of these DCD CDs / SACDs, what does "remastering" mean? Specifically, how do these differ from the standard releases?