The australian singer Sia has collaborated with Kendrick Lamar for her latest single: The greatest. Sia dedicates this song to victims of the orlando shooting. The principal dancer is Maddie Ziegler, but this time she is next to 49 dancers representing the 49 deaths at the gay club Pulse. Sia also includes rainbow tear drops on the face of the dancers to show that things get better. The rainbow represents the aftermath of the storm; After a storm comes the rainbow. She also defends the LGBT community.