Mariah Carey, Prince and Christina Aguilera are among those a new list of the greatest pop singers -- or at least the pop singers with the greatest demonstrated range.
The three are in the Top 10 of a survey by Concert Hotels measuring the ranges the singers have used on their recordings; Carey ranked No. 2 behind Guns N' Roses frontman Axl Rose, Prince is No. 3 and Aguilera is No. 7.
Also on the list are Beyonce, Miley Cyrus, Justin Timeberlake, Kelly Clarkson, Eminem, Rihanna, Lady Gaga, Lana Del Rey, Lorde, Whitney Houston, Bruno Mars, Adele, Bjork, Katy Perry, Justin Bieber and Taylor Swift. The full list, with ranges, can be found at www.concerthotels.com.