In this episode, John talks with Kerrie Obert, a Speech-Language Pathologist, Singing Voice Specialist, and Voice Teacher, about vocal tremors that can develop in aging voices, and the current treatments available to help find stability in the voice again.    Episode Highlights: There is unfortunately still not a lot that is known about what can cause a tremor to develop A tremor and vibrato have some shared neurological origins The techniques in Kerrie Obert’s course can also help with wobbly vibrato   You can find learn more about Kerrie and her courses at: getvocal-now.com   To learn more about John Henny, his best-selling books, on-line courses, Voiceschool.com featuring his Teaching Team of Experts, Speaker Training and the Contemporary Voice Teacher Academy, visit: JohnHenny.com