Wow. Thanks for the links. That’s the first I’ve heard of Bettye Lavette.
Bettye’s been around since Motown but never on the same level as Aretha et al.
In fact here’s her story in song.
http://www.youtube.com/watch?v=qEYk0wP5_yk
This is my favorite performance of hers.
http://www.youtube.com/watch?v=nAcCSc22E08