2If I Knew… (알았다면) (By Jang Deok Cheol (장덕철)) (Melody Karaoke Version)ZZang KARAOKEElectronic/ Dance ,Negative/ Dark/ Angry/ Tense0:30
1If I Knew… (알았다면) (By Jang Deok Cheol (장덕철)) (Instrumental Karaoke Version)ZZang KARAOKEEvent/ Place/ Purpose ,Situational/ Time-Based0:30
