Online, short clips with a title like Brand New World tend to circulate as handy transition sounds for creators who need a quick emotional reset without a long song or a spoken line. They are shared on soundboards and in editing communities because they are easy to drop into short-form video, where a few seconds can change the mood of a scene. Their staying power comes from that versatility: the same clip can open a travel edit, a glow-up, or a story about starting over.