EXO-K 엑소케이 'History' MV (Korean Ver.) 78,,, 14,, 59, . EXO- M 엑소엠 'History' Dance Practice (Chinese Ver.) 7,,, , , / EXO-Ls!!! Let's keep on watching all of EXO's Music Videos!!! EXO!!! SARANGHAJA!!! EXO-K 엑소케이 'History' MV (Korean Ver.) EXO-K 엑소케이 ' History' MV. Mama is the debut studio EP by South Korean-Chinese boy band Exo-K and Exo -M. It was A second prologue single, "History" was released on March 9. trailer for the music video of the EP's title single, "Mama" at Exo's concert showcase. History. 'MAMA' EXO-K The 1st Mini Album Suho, Baekhyun, Chanyeol, D.O, Kai, Sehun, Lyrics/작사: 유영진. Composer/작곡:???.