EXO's Prologue single for introduction full album!

TADA...
Finally, It's the First EXO-K's video clip "What is love" in Korean version, But it isn't the their debut song, It's a prologue single an introduction to EXO's full album.
Woooaaaah!!!

Ok guys if you are confused who is who then, here you go:
00:20 D.O
00:23 Lay
00:27 Baek Hyun
00:31 Tao
00:51 Kai
00:58 Xio Min
01:03 Lu Han
01:26 Joon Myeon
01:43 Chanyeol
01:57 Chris
02:19 Se Hun
Chen is not in this video...