I believe it comes down to the 2 ends of the chain. 1st, the mic'ing, mixing, and mastering have to capture and preserve the vocal separation. Then, the speakers and room have to allow for the reproduction of what was captured.
The other pieces each play their parts, of course, but I feel to a lesser degree...
-RW-
The other pieces each play their parts, of course, but I feel to a lesser degree...
-RW-