Meaning of "Molecules" by Hayley Kiyoko

The lyrics of "Molecules" delve into the emotions and aftermath of a breakup. The speaker expresses the devastation they feel as pillars of their heart crumble in the dark. They question the importance of their attempts to grow and change when everything ultimately ends and turns into mere molecules of the person they lost. The mention of feathers on the red bed and messiness on the floorboards suggests a passionate and intense relationship that has now fallen apart. The mention of data in their head getting caught up in drugstores may symbolize the speaker's struggle to escape the memories and thoughts that haunt them, constantly reminding them of their lost love. They desperately long to feel again, to be awakened by the touch and presence of the person they lost. The repetition of "Na na na na na" throughout the song creates a sense of longing and emptiness. The speaker confesses that they have lost the person, emphasizing the weight and impact of the loss. Overall, "Molecules" delves into the depths of post-breakup emotions, exploring themes of loss, desperation, and the longing to reconnect with a past love.