David Guetta, Afrojack, and Sia appeared onstage together at Miami's Ultra Music Festival to perform their hit "Titanium" live for the first time.

Her 2017 hit with Florida Georgia Line, “Meant to Be,” peaked at No. 2; her 2015 song “Me, Myself & I” with G-Easy peaked at No. 7; and 2015′s “Hey Mama,” a collab between Guetta ...

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 ...