When you consider how many hundreds of small muscular contractions are involved, the fact that most people can instinctively use their breathing muscles, vocal folds, and filters for speaking is pretty remarkable. This is in large part thanks to our brain, which takes care of a lot of bodily functions so we don't need to be consciously aware of them. Unfortunately, our voices' ability to run on autopilot may leave us…
SOURCE: BroadwayWorld at 01:43PM on April 13, 2016