As Sia's new single, "Elastic Heart," continues to pick up steam, we've been thinking about how else she's impacted the music world. There's "Chandelier," of course, but what you might not have known is Sia wrote Beyoncé's "Pretty Hurts" and so much more. Wondering what else has come from Sia? We've collected 14 songs that have been written, cowritten, and sometimes even performed by the Australian artist. Keep scrolling, and prepare for a few surprises.
Source: Getty / Noam Galai