f(x) Gangsta Boy Dance Cover Jun 2, 2015 Cover, Cover Dance, Dance, This is for all those who have been asking for a Gangsta Boy Dance Cover! Enjoy! :D. Like 0 Thanks! You've already liked this « Red Light () F(x) | Black Melody Dance Cover » 150503 F(me) cover f(x) – Red Light + Rum Pum Pum Pum @Pantip Summer Cover Dance 2015 (Audition)