Do You Have a Technique to Learning a Voice?

I really think about scenes musically. And what was great about this has john madden, er er met with me, and he, i didn't even get a script to start with. I got kind of aversion of what the narration would be. You weren't going to know who was talking till the end. Then there was little revealed that it was fleming writing his spy, noveland a. Do you work with a voice coach? Or sometimes, yes, sometimes. Is there a technique to learning a voice, to learning an accent?