Jo Estill
American singer
Died when: 89 years 228 days (1075 months)Star Sign: Taurus
Josephine Antoinette Estill (née Vadala;April 25, 1921 – December 9, 2010), known as Jo Estill, was an American singer, singing voice specialist and voice researcher.
Estill is best known for her research and the development of Estill Voice Training, a programme for developing vocal skills based on deconstructing the process of vocal production into control of specific structures in the vocal mechanism.
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