This heartbreaking song was written by Kelly Archer, Aaron Scherz and Emily Shackelton. A duet with Jennifer Nettles
, it finds both women sadly realizing that they are not the only one in one unfaithful man's life. McEntire said on Facebook. "'Enough' is a duet with my buddy Jennifer Nettles. She sang the fire out of this song, and I'm so glad she said yes to singing with me."