Chaka Khan Her Big Sister Is a BIG Time 70’s/80’s Soul Icon! Guess Who! Featured · May 22, 2015 You already voted!00 Share She has a sister who not only sings, she can SANG like nobody’s business! Look closely at her pic and see if you can see the resemblance between her and her sis’, who is a soul legend. Let’s see who got it right on the next page… Pages: 1 2 3