Sia's 14 Best Collaborations With Other Artists
Sia is a master of musical collaboration. She's written so many songs for other artists, including a few you probably didn't know she had a hand in. But her talent in working with others doesn't end with writing; Sia has provided vocals for many tracks from other artists, and she's had people sing on her albums, as well. Without further ado, here are the genius collaborative tracks you need to hear again.