Haha, here we go again. Another Cuckoo's Nest Club of Audio-Engineers round table hour.
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O.K., then:
The best way to transform your audio From Here to Eternity is rather windingless. You do it by establishing solid connection with Higher Power.
You can do this any time where ever you are. Some do on the beach, for example. However I would not recommend it for individuals suffering Fear of the dark syndrom, because this may become your Last production.
Now, Frankie, let us hear that "Chicago" song of yours one more time.