David Guetta and Sia reunited for an uplifting new song called "Flames." The hit-making pair most famously teamed up on the smash single "Titanium" in 2011.
On the song, Guetta goes for a less clubby sound than usual. The
This article originally appeared on www.rollingstone.com: Hear David Guetta, Sia Reunite on Inspirational New Song ‘Flames’