2012-07-30 summary AOA ( 에이오에이 ) 4th mini album Good Luck May 15th, 2016 release Good Luck 作詞：장연정, 이노베이터 ( InnoVator ), 한성호 作曲：Matthew Tishler, Aaron Benward, Felicia Barton highheels.hatenadiary.com
