Who are your favorite female singers, in the various genres? Those whose voice and/or style you like independent of WHAT they are singing.
Enjoy hundreds of them.
I tend to listen to music for what it is saying, not for the music itself, so it is an almost impossible question for me to answer.
Joni Mitchel, Debbie Harry, Janis Joplin, Judy Garland, Dolly Parton, Anne Murray, Carli Simon, …..