As said in Allkpop, Big Bang was first to achieve "Perfect All Kill" in 2012.

Congratulations to Big Bang who achieves it. *claps*

To the people who doesn't know what a Perfect All Kill is to K-Pop.

A “Perfect All-Kill”, the artist must achieve being #1 on the 7 Major Korean Online Music Sites for that day and also have the most streams.

We VIP's should all congratulates the boy's for their achievement :)