"Deep Blue Heart" by John Mellencamp is a song that delves into the feelings of heartbreak, loss, and longing. The lyrics depict a sense of loneliness and sorrow as the narrator navigates through their emotions. The song begins with the mention of daylight fading and the night approaching, creating a somber atmosphere. The narrator expresses their struggle with sleeplessness and a clouded mind, unable to find clarity or peace in their thoughts. However, despite the hardships, they still hold onto a glimmer of hope, even though their heart is burdened with memories and pain. The absence of the narrator's fun-loving sense of humor and their tears indicate a deep emotional turmoil. They feel lost and unable to express themselves properly, as signified by forgetting the tune to a song that may have had significance to their relationship. The lyrics imply that the song itself is about the person they are missing. Despite the darkness and uncertainty, the narrator has moments where they envision a happier time. They see themselves and their loved one soaring in the clear blue sky, floating on the ocean, and basking in the sun. In this moment, they feel true authenticity and honesty within their relationship, a space where everything feels genuine. The chorus emphasizes the desire to find a place for themselves within the person's heart, specifically described as a deep blue heart. This signifies a longing for love and a sense of belonging, a heartfelt plea for acceptance and understanding. Overall, "Deep Blue Heart" portrays the emotions of heartache, confusion, and longing that one experiences during a difficult time, where memories intertwine with hope and the desire for connection. The lyrics highlight the narrator's yearning for a place within someone's heart, a place where they can trust and find solace.