Who are the world's greatest singers? Thu-22-May-14 08:20 Share this By Jay-Jay FeeneyThe site ConcertHotels.com has created a chart that shows "The Vocal Ranges of the World's Greatest Singers." Guns N' Roses singer Axl Rose was named the singer with the BIGGEST vocal range. Mariah Carey was next . . . followed by Prince, Steven Tyler and James Brown.At the other end of the spectrum, last is country singer Luke Bryan. Taylor Swift was just a notch above him . . . and the third, fourth, and fifth worst were: Karen Carpenter, Sam Cooke and Justin Bieber.The singer who can hit the HIGHEST notes is Mariah Carey . . . followed by Christina Aguilera, Prince, Axl Rose and Tina Turner, in that order.The singer who can hit the LOWEST notes is Axl Rose . . . followed by Barry White, David Bowie, Tom Waits, and Paul McCartney. You May Also Like Mariah Carey's Nude Photo All I Want For Christmas Is You in 20 different vocal styles Kimbra covered on American Idol, Steven Tyler says the song is 'changing music' Become a fan of The Edge on Facebook and on Twitter .