Xtina + A Great Big World = 'Say Something': Hear it here! | EW.com

Music | The Music Mix

A Great Big World feat. Christina Aguilera, 'Say Something' -- EXCLUSIVE

Christina Aguilera Great Big World

Sometimes you don’t have to audition and hustle and hope and pray for a spot on a TV talent show to get the attention of a superstar. Sometimes the superstar comes to you.

Pop icon and Voice mentor Christina Aguilera has spun her metaphorical red chair around for the New York duo Ian Axel and Chad Vaccarino, a.k.a. Glee-song alums A Great Big World – asking to sing on a rerecording of their song “Say Something.”

She’ll perform the track with the pair on The Voice on Nov. 5 and the song goes on sale tomorrow on iTunes, but you can hear it here first exclusively:

And watch a behind-the-scenes video of their collaboration below:

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