If you look over the years, the styles have changed - the clothes, the hair, the production, the approach to the songs. The icing to the cake has changed flavors. But if you really look at the cake itself, it’s really the same.

Oates uses a cake-and-icing metaphor to distinguish surface fashion from underlying substance. “Styles”—clothes, hair, production techniques, even performance attitudes—are presented as changeable “icing,” the part most visible and most subject to trend cycles. The “cake itself” stands for the durable core: the fundamental songwriting craft, emotional directness, and musical values that persist across eras. The quote also implies a continuity in popular music history: while sonic textures and presentation evolve, the basic structures that make songs connect—melody, groove, narrative, feeling—remain recognizably constant. It’s a defense of tradition within change, and a reminder to evaluate art by its essentials rather than its packaging.