Applause recordings have been a staple of radio, television, and theatre for decades, used to simulate a live audience when none was present or to amplify the reaction to a performance. As video editing and soundboard sites grew, short crowd clapping clips became easy tools for creators who wanted that same instant sense of approval without recording a real audience. Today the sound appears in YouTube videos, streams, podcasts, and classroom presentations, where it marks endings, victories, and jokes that land, because listeners immediately recognise it as praise.