Abstract: The article is devoted to research of psychological aspects of influence of vocal music on a mental condition of the person. As an object of research the perception of vocal music, and object the people perceiving music acts, whose mental state changes. It is shown that music influences a functional condition of the person, his moral state, activity, cognitive processes. Influence of a vocal component of music is allocated, psychophysiological mechanisms of a vocal are analyzed, the head resonator as the most important physiological mechanism of formation of a vocal is described, formation of a voice by means of the head resonator is considered. Existence of distinctions in perception of the vocal which passed through the head resonator and not a past is noted. The main method of research – the theoretical analysis of modern and classical literature and theoretical interpretation of the obtained data in psychological aspect with allocation of a role of the vocal passed via the head resonator. In article it is shown that the main component of vocal music – a singing voice, and it is exclusively well influencing for the listener only in that case if the performer completely sees off it via the head resonator. It is also shown that the singing voice passing through the head resonator of the singer can be used for regulation of functional conditions of the person and what exactly such voice, promotes improvement of work of the person and it can be applied to prevention of emotional burning out of professions like "people - people", and also to prevention of other professional deformations.