I can't believe the label picked it because the lyrics are pretty in-your-face sexual. I think my girlfriend hopes it's based on her. Maybe it is my. Although they'd already achieved mainstream success and headlined Glastonbury, 's 'Sex On Fire' from fourth album 'Only By The Night'. Print and download Sex on Fire sheet music by Kings of Leon. Sheet music arranged for Piano/Vocal/Guitar, and Singer Pro in E Major (transposable). Directed by Sophie Muller. With Caleb Followill, Jared Followill, Matthew Followill, Nathan Followill. At the end of the video, Caleb opens his mouth and smoke.