Overview: Unnies are performing on the "Immortal Songs'" 300th episode! One on one lesson with Director Han Wonjong. The recording finally begins.
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First Air Date: Apr 08, 2016Last Air date: May 26, 2017Season: 2 SeasonEpisode: 49 EpisodeRuntime: 80 minutesQuality: HDIMDb: 8.30 / 10 by 3 usersPopularity: 39.455Language: Korean