First up is Sistar, the instrumental, the vocals GOD DAM THE VOCALS HYOLYN WITH HER POWER VOCALS AND SOYOU WITH HER FALSETTO. Dasom and Bora even their small parts makes this song so good and THE COSTUMES
Next we have Kara. When I tell you this is one of the greatest KPOP songs of all time, I mean my shit
Finally, the one that paved the way for EDM in KPOP