Listen to Sia's "Elastic Heart" & Xtina's "We Remain" From The Hunger Games: Catching Fire Soundtrack

We've got two full length tracks from The Hunger Games: Catching Fire Soundtrack for your listening pleasure. BBC Radio 1 premiered Sia's track "Elastic Heart" this afternoon. Take a listen:

And here's the full length version of Christina Aguilera's "We Remain."

Pre-order the soundtrack HERE.

And purchase the singles and soundtrack on iTunes starting tomorrow.