ET is proud to exclusively premiere the music video for A Great Big World and Christina Aguilera's no. 1 hit "Say Something."
The song, which debuted at no. 1 on the Billboard Digital Songs chart and sold nearly 200,000 copies in its first week, is inspiring the nation with its simple but powerful melody.
VIDEO: BTS with Christina Aguilera & A Great Big World
After the "Say Something" track, featuring solely A Great Big World's Ian Axel and Chad Vaccarino, began to grow in popularity, they re-recorded the ballad with Aguilera after she expressed her affection for the song.
Two weeks after their lauded live performance on The Voice, ET presents the official music video, which was shot in Los Angeles.
VIDEO: Artist You Should Know: A Great Big World
Watch the world premiere of A Great Big World and Christina Aguilera's "Say Something" above, and check out the video on Vevo.com beginning tomorrow.
A Great Big World's debut album Is There Anybody Out There? is due out January 14.