How Novelty Songs Become One Hit Wonders
Launch library · evergreen read

Novelty songs are deliberately built around a single distinctive hook, joke or gimmick, which makes them genuinely effective at grabbing quick, widespread attention but considerably harder to follow up with a second release that captures lightning in quite the same way twice over for a genuinely attentive and rather easily bored audience. That trade off is simply baked into the format from the very start.
Once the initial novelty naturally wears off, audiences often move on fairly quickly, leaving the artist associated permanently with that one memorable moment rather than with an ongoing, evolving body of work built patiently across many separate releases over the following years and decades. That permanence, fair or not, becomes part of how the public remembers them.
This pattern is not really a failure of talent so much as a fairly predictable consequence of the format itself, since novelty, almost by its own very definition, genuinely struggles to be repeated convincingly a second time around for that very same original listening audience.