"Yeah!" is a song by American singer Usher featuring American rappers Lil Jon (who also produced the song) and Ludacris. The song is written by the featured artists alongside Sean Garrett, Patrick "J. Que" Smith, Robert McDowell, LRoc. The song incorporates crunk and R&B—which Lil Jon coined as crunk&B—in the song's production. The song was released as the lead single from Usher's fourth studio album Confessions (2004) on January 26, 2004, after Usher was told by Arista Records, his label at the time, to record more tracks for the album.
