Lee Hyun Do, Rocco [D.O.P.E.]Lee Hyun-do and collaborators of various artists, D.O.P.E.The first single of this project, which will be presented in a series, is flowing down with Lochko.Lee Hyun-do, who prevailed in PBR & B, is a well-known sophisticated rhythm that mixes with melody and depicts the painfulness of sick love.Produced by Lee Hyun Do (D.O)Vocal: RoccoChorus: ProgressiveSynth: Lee Hyun Do, eniacDrums: Lee Hyun DoMixed by Dr.Ko (Ko Hyun Jung) at koko studio