Photo Credit: Getty Images

So, we just started playing this brand new song "Say Something" by the band A Great Big World and when I go to look up the band online, I find that Christina Aguilera is working with them! Yeah, they are redoing the song and she is going to be singing on the track!

 I don't know about you, but is I was a band just starting out, I would definitely want Xtina on my side! Check out the behind-the-scenes video she posted: