Radio Carolina circulates online as a short soundboard clip rather than as a widely documented song or broadcast excerpt, so its exact original source is not clearly established. On soundboard sites and in short-form edits it is shared as a compact, instantly recognisable audio cue, which is why it keeps appearing in memes, reaction videos and quick transitions. Its brevity is part of its appeal: creators can drop it in without editing around a longer track, and listeners recognise the radio-style burst immediately even when it lasts barely more than a second.