"Titanium" is a song recorded by French disc jockey (DJ)-music producer David Guetta, featuring vocals by Australian recording artist Sia. Taken from the former's fifth studio album, Nothing but the Beat, the song was written by Sia Furler, Guetta, Giorgio Tuinfort and Afrojack. Production was also handled by Guetta, Tuinfort and Afrojack. "Titanium" was initially released for digital download on August 8, 2011, as the first of three promotional singles from the album. .