sexiest sounding female vocalists?


ok what's your thoughts regarding the sexiest sounding female vocalist out there? Just discovered Diana Krall guess the picture on the cover of the look of love may have contributed to my feelings somewhat also.
mejames
Going back a few years - Julie London - deep throaty voice - not bad to look at either. Fine if you like old pop music. Personally I like a little more upbeat jazz - of the newer singers I really like Rene Marie. Sexy, I don't know, but she has a great voice and style. If interested try Live at Jazz Standard on Maxjazz.
Christina Marrs of the Asylum Street Spankers. An underrated and underappreciated vocalist. Check out "Breathin" on "My Favorite Record", this track is one of the sexiest songs I've ever heard.
Ooh, Johnette Napolitano from Concrete Blonde does it for me in a "whip me, beat me" sort of way.
hey davehrab, whats up with all the footwear comments?
seems a little freaky!
I don't know if they are the ultimate in 'sexy', but some of my favorites:

Uniit Carruyo
Patricia Barber
Christy Baron

I think it depends on the song each is singing in regards to how 'sexy' their voice is...