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.
This Interactive Chart Compares the Vocal Ranges of the World's Greatest Singers. When it comes to determining who the best singers are, we're all bound to disagree at least a little bit. You may acknowledge that, say, Bruce Springsteen is a talented musician, but you just don't get why your dad wants to listen to him all the time.