| Title | Artist | Time | ||
|---|---|---|---|---|
| 1 | Chatter (Problem Girl inst) | 2LSON | 1:27 | |
| 2 | Problem Girl (feat. 나경원 | 2LSON | 3:58 | |
| 3 | A Year Like a Day (feat. Babyl | 2LSON | 3:34 | |
| 4 | Feel the Air (feat. 봉구 & E | 2LSON | 3:10 | |
| 5 | Back In Love (Instrumental) | 2LSON | 0:52 | |
| 6 | Love Goodbye (feat. 계범주) | 2LSON | 4:32 | |
| 7 | This Song (feat. LE) | 2LSON | 3:21 | |
| 8 | I’m In Love (feat. Ailee) | 2LSON | 4:21 | |
| 9 | On the Street (feat. 문명진 | 2LSON | 4:23 | |
| 10 | The End (feat. Jo Hyun Ah & � | 2LSON | 4:17 | |
| 11 | Stay With Me (feat. 강민희 | 2LSON | 3:48 |
