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Snippets of "Spellbound" were first featured on slideshow teasers that aired on the music shows "Music Bank", "Show! Music Core" and "The Music Trend" on the weekend of February 21, 2014. At 12 p.m. KST on February 27, 2014, "Spellbound" was officially released on digital stores, coinciding with the release of the full album repackage.