The song Mary Go Round by Jamey Johnson tells the story of a couple named Mary and the narrator. Initially, their relationship was loving and perfect. However, things began to change when the narrator's life started spinning out of control, and he became unable to keep up with Mary's version of their perfect world. This caused Mary to become frustrated and eventually turn to free love and partying to escape her pain. The Mary Go Round is a metaphor for the cycle of unhealthy behaviors and addictions that Mary becomes trapped in. The Devil's Playground and the demons mentioned in the song refer to the temptations and vices that Mary succumbs to. The narrator laments Mary's descent into this destructive lifestyle, wishing that she had never found the Mary Go Round. Overall, the song serves as a warning against the dangers of hedonistic and self-destructive behavior, especially when used as a means of escaping pain and difficult emotions. It encourages listeners to seek healthy ways of dealing with their problems and to avoid falling into the trap of addiction and cyclical behavior.