I sometimes have difficulty recognizing specific genres, but I'll try my best here without reaching too far back in time:
Dave Alvin, "Public Domain"
The Be Good Tanyas, "Blue Horse"
Luca Bloom, "Turf"
Bonnie Prince Billie, "Master and Everything"
The Brothers Comatose, (self-titled)
Crooked Still, "Shaken By a Low Sound"
Steve Earle, "I Feel Alright"
Rice, Rice, Hillman, & Pedersen, "Out of the Woodwork"
Jolie Holland, "Escondida"
Hurray For The Riff Raff, "Small Town Heroes"
Iron & Wine, "Creek Drank the Cradle", "Our Endless Numbered Days"
Mark Selby, "and the horse he rode in on"
Gillian Welch, "Revival"