Merle Haggard's song (Think About A) Lullaby is a soothing and comforting song intended to put babies to sleep. The lyrics encourage the baby to think about peaceful and pleasant images, such as butterflies and clouds in the sky, while his or her parents sing a lullaby to help the baby drift off to sleep. Haggard sings about how safe and secure the baby is with his or her parents, and how they will take care of him or her. The song also includes a line where the father prays for the baby's soul, showing the importance of faith and family in comforting a child. Overall, the song emphasizes the importance of love, comfort, and security in a baby's life, and encourages parents to provide those things for their children.