Who produced the Sturgill Simpson album that was nominated for a Grammy Award for Best Americana Album?
Sturgill Simpson:  His second album is notable for being nominated for a Grammy Award for Best Americana Album, being listed 18th on "Rolling Stone's" "50 Best Albums of 2014," and also being named among "NPR's 50 Favorite Albums of 2014." Metamodern Sounds in Country Music: Metamodern Sounds in Country Music is the second studio album by American country music singer-songwriter Sturgill Simpson.
i don't know