"
Titanium" is a song by French
DJ and music producer
David Guetta, featuring vocals by Australian recording artist
Sia. Taken from Guetta's fifth studio album,
Nothing but the Beat, the song was written by Sia, 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 four
promotional singles from the album. It was later released as the album's fourth single in December 2011. The song originally featured the vocals of American recording artist
Mary J. Blige, whose version of the song
leaked online in July 2011.