Singing is a skill that can be learned by anyone. However, some people are born with better vocal techniques and have better range than others. This article will teach you how to find the best singing lessons for you and your age group. Voice: The voice is the most important part of singing, as it is the source of all sound. It's also the most difficult to change when it comes to vocal technique and training, as it has a lot of deep-seated habits that take a long time to break. The voice is an instrument that can be trained in many ways - through breathing exercises and vocal exercises, through posture changes, through pitch changes, through range changes, through timbre changes (vibrato), or through tone changes (intonation) or diction changes (vocal phrasing).