Embodied Voice Potent Voice The Conscious Voice VocalDynamix Bobby McFerrinCharismaMae WestPerformance PresenceSingingVocal CreakVocal FryWhistle Register Whistle & Fry–How Useful Are Vocal “Special Effects”? Maggy Burrowes 21st November 2019 No Comments Updated article originally published 24.2.12 Some singers can sing so high they can produce a distinctive upper register called Whistle; Mariah Carey is famous for “Whistle & Fry–How Useful Are Vocal “Special Effects”?”