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.
Christina enjoys the following genres of music: latin pop, pop, soul, R & B, and dance-pop. Christina is currently in her early thirties and weighs in around 120 pounds. In her lifetime, Aguileraâs weight has fluctuated by approximately 20 pounds. She has endured many challenges in life and this has shown in her weight fluctuations.