“…A PVU is considered as an individual who depends on consistent and optimal voice quality for their employment (Hazlett, Duffy & Moorhead, 2011). PVUs such as teachers, singers, actors, SLTs and politicians, show an incidence of 40-50% in India (Boominathan, Rajendran, Nagarajan, Jayashree, & Muthukumaran, 2008). PVUs exert unusual and excessive demands on respiration, phonation and resonance (Boone & McFarlane, 2010).…”