1970 - Ask Me What You Want
1972 - My Man, A Sweet Man
1973 - Hurts So Good
(If Loving You Is Wrong) I Don't Want To Be Right
Millie Jackson - 'the X-rated soul singer' started her career as as a heckler in a night club who was asked to come on the stage if she could do better than the singer performing that night. She did and the rest is, as they say, history.
Some of her songs' lyrics were near the knuckle - seemingly encouraging adultery.