Find Out Which Pop Duo Is Collaborating with Christina Aguilera—And Performing on The Voice!

A few weeks ago, I had the pleasure of chatting with the duo behind A Great Big World about all the amazing TV shows their songs have appeared on—Glee, So You Think You Can Dance, and more biggiex. And back then, I had a feeling there was something else brewin' for Ian and Chad. Something huge. And what is it, you ask? Their new song, "Say Something," now feature vocals from Christina Aguilera and will be performed on The Voice!

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Christina heard the song when it debuted on the season finale of SYTYCD and she wanted in. So Ian and Chad got flown to LA to work with Christina in the studio while she added her unreal vocal talent to the song. Here's a video of Ian, Chad and Christina working on "Say Something" in the studio:

youtube=https://www.youtube.com/watch?v=IrVhao3uJXw&w=640&h=360

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The  guys will perform the song on tomorrow's episode of The Voice at 8pm on NBC, and you can preorder their album, "Is There Anybody Out There?" featuring the duet RIGHT HERE! Are you excited to see A Great Big World perform? What do you think of the version with Christina Aguilera? Tweet us @OKMagazine.