No

lol, definitely not.

Best in vocal quality? Maybe. Best in song quality? No.

I'd say:

Beyonce
Christina
Adele
Jessie J
Mariah Carey

I don't agree with any of these except for Beyoncé

Lmfao not even close

Gaga
Rihanna
P!nk
Kelly
Beyonce

EDIT: Oh vocalist. Ummm replace Rihanna with someone. Xtina probs.

Only one of them is.

lol no

I guess

Good point, title changed

Replace Kelly Clarkson, Jenifer Hudson and Carrie and let's get talking.

Lulz no

Kelly Clarkson
Beyonce
Christina Aguilera
Mariah Carey
Adele

Wait.

Where is Florence Welch?

Christina Aguilera? Adele?

Beyoncé and J-Hud yes, the other 3, smh..........

Let's do a breakdown shall we?

Upper register:
Hudson > Clarkson > Beyonce > Leona > Pink > Carrie

Lower register:
Beyonce > Aguilera > Hudson > Pink > Kelly

Control & Technique:
Beyonce > Clarkson > Pink > Hudson > Carrie > Adele > Christina

Headvoice:
Leona > Kelly > Beyonce > Christina > Hudson > Pink > Adele

Power:
Hudson > Clarkson > Beyonce > Carrie > Christina > Pink > Leona > Adele

Emoting:
Adele > Clarkson > Pink > Hudson