Originally “Say something” is a song by American indie pop duo “A Great Big World“, i.e., Ian Axel and Chad Vaccarino, 5th track from their debut album “Is there anybody out there” released on September 3, 2013
Used in the American televised dance competition reality show “So you think you can dance“, this beautiful song gained attention from pop singer Christina Aguilera, who wanted to collaborate with duo on the song. Quickly a re-recorded cover version of “Say Something ft. Christina Aguilera” was released on November 4, 2013.