Miami’s Ultra Music Festival witnessed pop music history Friday night as David Guetta, Afrojack, and Sia appeared onstage to perform their 2011 hit “Titanium” live together for the first time.

Sia has reunited with David Guetta for a new single, "Beautiful People." The infectious dance floor anthem is the latest collaboration between the pair, who previously collaborated on "Titanium ...

Extraordinarily, this appearance was the first time Guetta and Sia have ever appeared together to perform the song live since its 2011 release. A classic of the EDM era, “Titanium” spent 33 ...