Hyun A(4Minute) & Jun Hyo Seong(Secret) - 현아 & 전효성<br />Hyun A - Bubble pop<br />Jun Hyo Seong - Good-Night Kiss<br />Hyun A - Red<br />Jun Hyo Seong - Into You<br />Hyun A - Roll Deep<br />Jun Hyo Seong - Good-Night Kiss(karaoke Live)
