Oxytocin by Billie Eilish

"Oxytocin" has a dark undertone with lyrics that suggest a desire for power and control in a romantic relationship. The use of the hormone oxytocin, which is associated with bonding and attachment in human relationships, suggests that the desire for control is rooted in a need for emotional closeness and intimacy. The first verse establishes the theme of irreversible actions and a love for power, as the lyrics "Can't take it back once it's been set .