World Music Awards - Happy 43rd Birthday to the gorgeous, multitalented record-breaking, history-making singer, songwriter & Global Icon, Christina Aguilera, famous for her powerhouse voice, four-octave vocal range and incredible high notes!
Christina Aguilera: Vocal Range (Live & Studio) - YouTube
VOCAL RANGE AND PROFILE : Christina Aguilera - Vocal Range of Famous Singers - Quora
Vocal View — Christina Aguilera Voice Type
Christina Aguilera's Vocal Range Compilation - YouTube
The FADER - the vocal range this pic of Christina Aguilera and Rosalía has... | Facebook