A professional voice over is more than just someone speaking some words, after all, you could do that yourself! Using an experienced and skilled voice over artist is essential for communicating your message in the right way. A successful voice over needs to sound natural while at the same time keeping to the required length of the script. While most people would either rush through the script or dawdle their words, a professional voice over artist has the experience and skills needed to modulate the rhythm of their speech to fit perfectly in the time given.