Kumu Radio appears on soundboards as a brief, radio-themed clip rather than a widely documented broadcast recording, so its exact original broadcast is not clearly established. That ambiguity has not stopped its online use: short idents travel well because they are easy to recognise, easy to drop into an edit, and short enough to reuse without slowing a video down. Creators tend to keep clips like this for transitions, intros and joke setups, where a familiar radio flavour can set a scene in seconds. Its staying power comes from that simple utility, not from a single viral moment.