Jason Isbell and the 400 Unit is Jason Isbell's second full-length album, and first album with the 400 Unit as accompanying band. It was released on February 17, 2009, through Lightning Rod Records. The deluxe version of the album contains an additional four tracks.
On October 18, 2019, the album was re-released with remixing done by Dave Cobb and remastering done by Pete Lyman.
Track listing
Personnel
Jason Isbell – guitars and vocals
Browan Lollar – guitars
Derry deBorja – keyboards
Jimbo Hart – bass guitar
Matt Pence – drums
Charles Rose – horn arrangements on "No Choice in the Matter" Charles Rose, Harvey Thompson, and Vinny Ciesielski – horns on "No Choice in the Matter" Browan Lollar – cover art