Mariah Carey became known for her whistle register in the early 1990s, with early hits showcasing notes far above a typical pop vocal range. That technique became her trademark and a benchmark for vocal runs online. Clips of the highest moments circulate on their own, separated from full songs, because the pitch alone is instantly recognizable. On social media and in fan edits the sound is reused as shorthand for extreme singing ability, diva moments, and over the top reactions, which keeps the short excerpt popular long after its original recordings.