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Disc1
| 1 | 4 Ya' Stereo - Intro | MBLAQ feat. 태완 | 1:17 |
| 2 | Y | MBLAQ | 3:28 |
| 3 | One Better Day | MBLAQ | 3:02 |
| 4 | What U Want | MBLAQ | 2:39 |
| 5 | Last Luv | MBLAQ | 3:35 |
| 6 | Y (Instrumental) | MBLAQ | 3:26 |
| 7 | One Better Day (Instrumental) | MBLAQ | 3:02 |
| 1 | 4 Ya' Stereo - Intro | MBLAQ feat. 태완 | 1:17 |
| 2 | Y | MBLAQ | 3:28 |
| 3 | One Better Day | MBLAQ | 3:02 |
| 4 | What U Want | MBLAQ | 2:39 |
| 5 | Last Luv | MBLAQ | 3:35 |
| 6 | Y (Instrumental) | MBLAQ | 3:26 |
| 7 | One Better Day (Instrumental) | MBLAQ | 3:02 |