Taeyeon has revealed a behind-the-scenes of her "To. X" live clip.

In the making-of video above, fans get to see a sneak peek of the Girls' Generation member performing her recent title track live as well as her comments on the filming. "To. X" is the title song of her fifth mini album of the same name.

Watch Taeyeon's "To. X" behind-the-scenes above and her live clip below, her MV here, and let us know what you think in the comments below.