@johnto: I initially thought you meant to say The Secret Sisters, who albums I have (I was attracted by T Bone Burnett producing their first two). Then I googled Simple Sisters and learned it wasn't a mistake! I'll give 'em a listen, thanks.
Too good to be buried in a thread.
One of my favorite songs of the past three decades, sung as a duet by a couple of fantastic sister singers:
https://youtu.be/C5ixkCXSI7M?si=DMEyCloq8fSTSzfa&t=1
For good measure, performed by the songs writer and his excellent band:
https://youtu.be/RZgBhyU4IvQ?si=wOQRfbvQT97eb2NJ
Music of this quality makes life tolerable.