"Birds of a Feather" is a haunting, introspective track that delves deep into the complexities of relationships, identity, and the human condition. The song opens with a melancholic piano melody, gradually building into layers of atmospheric beats. Billie’s signature breathy vocals convey both vulnerability and strength, creating a sense of emotional conflict. With its introspective lyrics and minimalistic production, "Birds of a Feather" explores the delicate balance between belonging and isolation, portraying the tension between being drawn to someone and feeling detached at the same time.