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Unnies are performing on the "Immortal Songs'" 300th episode! One on one lesson with Director Han Wonjong. The recording finally begins.
First Air Date : Apr 08, 2016
Last Air date : May 26, 2017
Episode : 49 Episode
Season : 2 Season
Runtime: 80:14 minutes
Studio: KBS2
Country:
Crew: Park In-seok (Director)
