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,” ...

In a night of big moments, Afrojack helped deliver one of the very biggest when he brought out French titan David Guetta and one of history's all-time singers, Sia, to perform their 2011 classic ...

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 ...