Simply K-Pop-AB (Feat 에이비 - 착한아이 (Feat. 빈하늘)

AB (Feat. Bin Haneul) Good Child In August, AB debuted with a stage name modeled after her blood type. She boasts a soulful voice, and powerful dancing. Her title track "Good Child" is about a girl whose love for a guy turns into an obsession, and who promises herself that she will change. AB (Feat. Bin Haneul) Good Child 2014년 8월, 혈액형인 AB형을 당당히 이름으로 내세우