Yongguk, Himchan, Daehyun, Youngjae, Jongup, and Zelo have what Hit Single from B.A.P
Matrix (EP):  It features the lead single "Young, Wild & Free". B.A.P (South Korean band):  The group's six members are Yongguk, Himchan, Daehyun, Youngjae, Jongup, and Zelo.
"Young, Wild & Free"