[MMF2016] SEVENTEEN - Happiness(original by. H.O.T), 세븐틴 - 행복, MBC Music Festival 20161231

MBC Music Festival 2016 - MBC 가요대제전 2016 2부
Rolling Music Box2 - SEVENTEEN - Happiness(original by. H.O.T), 세븐틴 - 행복(원곡: H.O.T)