SEE ALSO: Busker Busker takes over top 9 spots on every major Korean music chart

An Instiz certified all-kill ("AK") occurs when an individual song sweeps all of South Korea's major music charts simultaneously, placing first on both the real-time and daily charts. 

Busker Busker sang their way into listeners' hearts with the title track from their 2nd album, which rose to the top of the nine major music sites, adding another hit album to the band's list of achievements.

Congrats, Busker Busker!

Tip: kpoppa_iu