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.
Itâs true, dahling. Mariah Carey will be performing at the 2015 Billboard Music Awards ! The best-selling female album artist will be performing two songs, âEmotionsâ and âInfinityâ from her upcoming compilation album, Mariah Carey #1 To Infinity, in honor of her 18 Billboard Hot 100 No. 1 songs. Itâs quite an extensive list of songs, so weâre matching each of her No. 1s with every sign of the zodiac.