Long clapping and applause clips are a staple reaction sound across meme edits, livestream highlights, podcasts, and short-form video. Rather than pointing to one specific source, this kind of sound is widely used as a stock audience response to signal approval, celebration, or sarcasm. It stays popular because viewers immediately recognize what applause means, even when creators use it ironically. The longer duration makes it especially useful when an edit needs a drawn-out crowd reaction instead of a quick sting.