"Can't Say Goodbye to Yesterday" is the vocal song for Metal Gear Solid 2: Sons of Liberty. It was written and produced by Rika Muranaka and features vocals by the late Carla White. It was conducted and played by the Felix Farrar Orchestra. Two versions of the song appear in the Metal Gear Solid 2: Sons of Liberty Original Soundtrack: a piano version, and the "full" version, both of which are separately performed and are unique to one another, respectively.