The song "Do I Love You?" by Jay & The Americans is a romantic ballad about a person questioning their feelings for their partner. The lyrics depict someone pondering various aspects of their relationship and ultimately affirming their love. The singer wonders if they want their partner to be their baby, to be by their side, and to share kisses and affection. They express their love for their partner multiple times throughout the song. The chorus emphasizes the singer's need for their partner's presence, stating that they live their life for them and feel warmth just by looking into their eyes. The lyrics convey a strong sense of dependency and love. As the song progresses, the singer becomes more assertive and determined. They proclaim their intention to pursue their partner and be their future spouse. They swear that they will do whatever it takes, even if it means dedicating their whole life to achieving this goal. The lyrics also express the fear of losing their partner and how much their love means to them. They ask if they would die if their partner were to ever leave, highlighting the intensity of their love and the importance of their relationship. Overall, "Do I Love You?" narrates the journey of someone questioning their feelings, affirming their love, and expressing their determination to be with their beloved.