Video Guess that EXO song by its first seconds

I wanted to do a video a little bit different from the others by doing an EXO edition. I was able to put my favorite songs that don't have a M/V.
I hope you enjoy this version.
Fighting !

I don't own any of these Music Videos. All credits go to the owners. ©
Credits to : Angel Exo for the live performances at EXO'Luxion