Blues:  Little Freddie King's Sing Sang Sung, Skip James' Hardtime Killing Floor Blues, and Snooky Pryor and his Mississippi Wrecking Crew Country:  Wille Nelson's Greatest Hits and Johnny Cash's The Fabulous Johnny Cash Folk:  Be Good Tanyas' Blue Horse, Jolie Holland's Escondida, Mary Lou Lord's Live City Sounds, and Po' Girl. [read post]