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 Kimbra covered on American Idol, Steven Tyler says the song is 'changing music' Which A-list celeb has herpes? Become a fan of The Edge on Facebook and on Twitter .