“사랑만큼 어렵고 정답 없이 알쏭달쏭한 것이 또 있을까?” 从"韩国演歌神童"成长为"韩国演歌偶像"的歌手장송호(JANG SONG HO)。 二十一，用青春歌唱的关于"爱情"的故事"朦朦胧胧" Credits Presented by THINK ABOUT Entertainment Co., Ltd. Executive Producer / 김정호 Producer / 임윤지 Music Producer / 최준원 Associate Producer / 이동철 Lyrics / 안영란, ARIES Compose / 최준원 Arrange / 최준원 Digital Editing / 최다인 @Seoul Studio Recording Engineer / 엄대식 (Assist. 연예지) @디프라인녹음실 Mixing Engineer / 정기홍 @Seoul Studio Mastering Engineer / 권남우 @821 Sound Piano / 전효정 Synthesizer / 최준원 Guitar / 최준원 Percussion / 최준원 Chorus / 김현아 Marketing / 이경빈 Administration / 박성래 Public Relations 이정호, 안상진, 고명현, 이지윤 @JG STAR Music Video / 김예슬 Choreography / 윤성재 @둥빡CREW Hair / 조은성 @ALUU Make up / 이은경 @ALUU Stylist / 김수연, 이정민 Photographer / 김종석 @VIL STUDIO Editing / 황영식 @VIL STUDIO Retouching / 김영우 @VIL STUDIO Design / 헤이미(HYEMY)