'Musical December 2013 with Kim Junsu' will be released on the 18th, but he's going to pre-release the duet "Brushing By" with Lyn on the 12th. The album will have various songs from the musical such as "I Hope Love That's Too Painful Isn't Love", "The Letter of a Soldier", as well as "December".

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An album insider said, "Junsu will be the first Korean singer to release an album full of newly edited songs instead of the the original musical OSTs. Please look forward to how the skillful Junsu interpreted his songs." 

Stay tuned on allkpop for both the pre-release and the special album!