KBS "MUSIC BANK", the fairness issues surfaced.

●Girl group "Hatsukoi=First Love (CSR)" ranked the 1st simply because it had a high number of broadcasts although it scored 0 points for the digital sound, the CDs, and the SNS sources.

Younha's "Event Horizon" was released in March this year, but it has spread virally and recently ranked high on the real-time charts of the each sound source site.