Kim Hyung Jun debuts on Music Core with “oH! aH!”

After releasing his album earlier this week, SS501’s Kim Hyung Jun begun his promotions as a a solo artist on this week’s Music Core. By joining forces with Korea’s hit producer, E-TRIBE, Kim Hyung Jun’s urban R&B track, “oH! aH!,” will certainly have fans exclaiming ‘ooh!‘ over the exciting serenade of love