As of March 5, 2014, the single “Say Something” by A Great Big World and Christina Aguilera, has sold over 3 million copies. A rare feat in today’s world!!! Produced and arranged by Dan Romer, the song was accompanied by string players Mark Robertson, Andrew Duckles, and Vanessa Freebairn-Smith.

visit the RIAA here:  RIAA

Watch the video below, which has over 56 million views: