The surprise performance of the 2011 classic happened on the festival's main stage during a headlining set by Afrojack.

Miami's Ultra Music Festival witnessed pop music history Friday night as David Guetta, Afrojack, and Sia appeared onstage to ...

Sia and David Guetta have plenty of collaborations together, but 2011’s “Titanium” is one of the biggest. On Friday (Mar. 28), the pair performed the hit for the first time at the Ultra Music Festival ...

Here is everything to know about the Ultra Miami Music Festival's biggest night and more, as history was made with David Guetta and Sia performing Titanium live together!