Richard's got his finger on the pulse of my hard drive for sure. Great stuff from all here and one of my personal favorite genres. Much of my faves are on Richard's lists. I'll try to add a few that may not have been mentioned yet.
Rory Block
Gillian Welch
Emily Barker
Deb Talan
Carla Bruni
Patty Griffin
Dar Williams
Beth Orton
Agnes Obel
Patty Larkin
Rory Block
Gillian Welch
Emily Barker
Deb Talan
Carla Bruni
Patty Griffin
Dar Williams
Beth Orton
Agnes Obel
Patty Larkin