Estill Voice Training International

Estill Voice Training International is a program dedicated to teaching professionals and enthusiasts how the human voice works and how to develop better vocal control. It focuses on understanding different physical movements of the vocal apparatus—like the larynx, tongue, and lips—and how these influence voice quality, range, and expression. The training combines science with practical techniques, enabling singers, speakers, and performers to improve their vocal health, versatility, and performance. It is used across disciplines such as singing, acting, and speech therapy to enhance voice quality in a safe, informed manner.