Soul track - Wonder woman???

hey all. i heard a song pllaying yesterday, old classic track sung by a lady, sounds something similar to patti labelle or another "diva", in it the chorus goes something like "im wonder woman" .... im not sure about the word wonder cause i couldnt hear it properly but she says something of that sort.

Please help.

This?

Chaka Khan - I'm Every Woman

http://www.youtube.com/watch?v=Q8xuUdI1an0