'Three Days' has finally released the song many of its viewers have been curious about as it serves as the ending theme for the drama. The artist behind the song is none other than hip hop duo Baechigi, who have come out with two versions of the song.

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The song is titled "Mirage" and viewers have heard it since the very first episode. To make it more fresh, we're being treated to not just the ending theme version in the drama but another version with the featuring of singer Kim Bo Kyung.
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So check out the two versions above and below!