When I Was Your Man - Bruno Mars.

Bruno Mars releases "When I Was Your Man" as the third and final track promotional single prior the global release of his sophomore studio album "Unorthodox Jukebox" due in stores on 11 December 2012 via Atlantic Records! Written and produced by The Smeezingtons, "When I Was Your Man" is an emotional ballad in which Bruno Mars sings about losing his girl to another man just because he didn't treat her the right way.

Is a touching songs hope you guys will enjoying =)

When I Was Your Man Video: