Yeah! is a 2004 single by Usher featuring Lil Jon and Ludacris, released during the peak of crunk-influenced pop and R&B. The track became a major hit and stayed recognizable thanks to its chant-like hook, club production and heavy use in party playlists, throwback edits and short-form videos. Online, the sound keeps showing up whenever creators want instant early-2000s energy, a confident reveal or a celebratory punchline. Its lasting appeal comes from how quickly listeners recognize it from just a very short clip.