A & T consists of two members: A'ST1 Hanbyul and T-Max Minchul. The two are members from two different bands, but collaborated for this song, which was part of the OST of 꽃보다 남자 / Kgotboda Namja (Boys Over Flowers).
Name: 이상곤 / Lee Sang Gon
Date of Birth: 22-July-1980
Star sign: Cancer
Blood Type: AB Musical Group: Noel
Education: Dong-Ah Institute of Media and Arts.