Home page of NDSU Extension Service - Mercer County. NDSU Extension Service in Mercer County gives local residents easy access to the resources and expertise of North Dakota State University. Through educational programs, publications, and events, extension agents deliver unbiased, research-based information to Mercer County citizens.
World records and extremes of vocal range. 1  The highest vocal range in the world, according to the Guinness Book of World Records, is that of Georgia Brown; a Brazilian female singer who produces unusually high pitches using a whistle register. Her range extends eight octaves, from G2 to G10.
Top 10 famous female singers of 2016. Top 10 Hottest Women of 21st Century. The queen of pop Madonna won Guinness World Records for best-selling female recording artist of all time. She has exposed herself in many ways; she is bold and fascinating actor, singer, and won zillions of awards over the years.