In reply to MuSiC Facts not opinion!.

It’s not. She has been struggling for a while and there are literally 10+ minute live videos of her struggling. Her voice is t that high and her range is not very impressive. Gaga owned her on the voice, YouTube it Christina could not keep up she was growling like a damn wolf and Demi can go higher than Christina could even in her prime. Ur delusional. Christina Aguilera is an alto.