I'm looking for a very popular Korean girl group song that has a very fast tempo like a DJ, and the girls in the group dance with a twisted butt, the very good one~.

kara:Mr and Step~~

Sistar:What Are You and So Cool~~

MassA:Bad girl good girl~~

Brown Eyed Girls:Abracadabra~~

The most famous ass wiggle is Kara's Mr

Brown Eyed Girls. Mr. Kara.