Sounds like this come from stock reaction libraries where short crowd clips were recorded for radio, television and classroom media, and later shared online as instant reaction audio. The 1979 label points to its vintage recording style rather than a specific film or show, and no single source scene is widely credited. As soundboards and meme editing grew, the clip was kept for its innocent, over the top approval, sitting alongside other Kids Cheering clips used for ironic and sincere celebrations in short videos.