| Hyorin (효린 of SISTAR) (Hyolyn) — 사랑 하지 마 (Don’t Love Me) |
| Hyorin (효린 of SISTAR) (Hyolyn) — 너밖에 몰라 (One Way Love) |
| Hyorin (효린 of SISTAR) (Hyolyn) — 오늘 밤 (Tonight) |
| Hyorin (효린 of SISTAR) (Hyolyn) — Closer |
| Hyorin (효린 of SISTAR) (Hyolyn) — 슬픈 인연 (Sad Fate) (Yesterday 20140301) |
| Hyorin (효린 of SISTAR) (Hyolyn) — 희야 (HeeYa) (Immortal Song 2) |
| Hyorin (효린 of SISTAR) (Hyolyn) — 이유같지 않은 이유 (Unreasonable Reason) (I Am A Singer 3) |