The video has received over 1 billion views on YouTube as of 26 January 2019. The song's accompanying music video premiered on 21 December 2011 but does not feature appearances by Guetta or Sia, instead it focuses on a young boy, played by actor Ryan Lee, with supernatural powers. In the United Kingdom, it peaked at number one, becoming Guetta's fifth number-one single on the chart and Sia's first.

'Titanium' attained top 10 positions in several major music markets, including Australia, Austria, Canada, Denmark, Finland, France, Germany, Hungary, Ireland, Italy, The Netherlands, New Zealand, Norway, Spain, Sweden, Switzerland and the United States. Sia's vocals received comparisons to those of Fergie and the song was also musically compared to Coldplay's work. Critics were positive towards the song and noted it as one of the standout tracks from Nothing but the Beat. The song's lyrics are about inner strength. 'Titanium' is a pop song which draws from the genres of house and urban- dance.

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