"Headsprung" is a song by American hip hop artist LL Cool J. It was released in June 2004 as the lead single from his eleventh album, The DEFinition. The song was a success on the charts, it peaked at number 16 on the Billboard Hot 100, number 4 on the Hot Rap Songs and number 7 on the Hot R&B/Hip-Hop Songs.Keri Hilson did a cover of this song featuring Justin Timberlake, the cover was used as a remix with LL Cool J's 1st verse.