Sia & Hans Zimmer – Out There (Seven Worlds, One Planet Soundtrack)

Musical luminaries collide in a most spectacular way as Sia and Hans Zimmer connect for the BBC’s upcoming, epic “Seven Worlds, One Planet” theme.

Full of engrossing vocals and grandiose strings, the star soloist and cinema’s premier composer lend their unique sonic capabilities to this awe-inspiring piece. It’s only fitting that a project of this magnitude would score two leviathans to lead the promotional effort.

Experience the weighty moment with a stream below: