One Spring Day is the second Korean studio album (and third overall) by South Korean boy band 2AM. For this album, 2AM is planning for a musical transformation. A sneak preview of the song's introduction showcases Lim Seulongâ²s voice being prominent and different. The lead track is "One Spring Day", with a slow piano melody, for which a teaser video was released on 27 February 2013.
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