| 넘버나인(Club ver.) | Again 1977 |
| 아파 | Again 1977 |
| 넘버나인(Club ver.) | T-ara Winter |
| 느낌 아니까 | T-ara Winter |
| 한겨울의 숨바꼭질 | T-ara Winter |
| [Secret Track] | Gossip Girls |
| T.T.L ～Time to Love～ (Japanese ver.) | Queen of Pops |
| コジンマル～嘘～ (Japanese ver.) | Queen of Pops |
| LA'booN | Queen of Pops |
| NUMBER NINE (Japanese ver.) | Queen of Pops |
| yayaya (Japanese ver.) | Queen of Pops |
| Bo Peep Bo Peep (Japanese ver.) | Queen of Pops |
| 그녀를 보면 | And&End |
| 지난 달력 | And&End |
| Sugarfree (Original Edit) KOR. | EDM Club Sugar Free Edition |
| Sugarfree (Monster Factory) KOR. | EDM Club Sugar Free Edition |
| Sugarfree (DJ Big Bounce) KOR. | EDM Club Sugar Free Edition |
| Sugarfree (DJ Beatrappa,Ferry,TERA) KOR. | EDM Club Sugar Free Edition |
| Sugarfree (DJ Big Bounce) ENG. | EDM Club Sugar Free Edition |
| Sugarfree (DJ Chuckie) | T-ARA `Sugar Free` (Chuckie Remix) |
| 리듬속의그춤을+Sugar Free (Remix) (Live) | Covers & Unreleased Songs |
| Real Love | What's my name? |
| Ooh La La | What's my name? |
| 20090729 | What's my name? |
