Complicated Needles[Credit]“Complicated”Composed by Joon's Second Life, THAMALyrics by THAMAArranged by Joon's Second LifeAll instruments by Joon's Second LifeChorus by THAMARecorded by THAMA at THAMA Arena, Joon's Second Life at JSL StudioMixed by Manny Park at Sig Recording'sMastered by 권남우 at 821 sound mastering“Needles”Composed by Joon's Second Life, THAMALyrics by THAMAArranged by Joon's Second LifeGuitar, Keys, Synth by Joon's Second LifeDrums by SHINDRUM Bass by Noogi Park Chorus by THAMA, Joon's Second LifeRecorded by THAMA at THAMA Arena, Joon's Second Life at JSL StudioMixed by Manny Park at Sig Recording'sMastered by 권남우 at 821 sound mastering