Here is a really old song done by a young artist and her band in a style quite different from previous versions. This young lady is something special.
I don't know whether she's really obscure, but Tal Wilkenfeld is new to me. She's played bass with Jeff Beck among many others, released an album of jazz in 2007, and her first vocal album last year. She has a really interesting voice and is an absolutely amazing bass player.
Batdorf and Rodney, early 70's - one great acoustic tune: