| # | 제목 | 작사 | 작곡 | 편곡 | 재생 시간 |
|---|
| 1. | What a Life | | - Gaeko
- Im Kwang-wook (Devine Channel)(한국어판)
- Andreas "Mage" Maggiani (Devine Channel)
| Devine Channel | 3:23 |
| 2. | Just Us 2 (있어 희미하게 (featuring Gaeko) | | - Gaeko
- Gray (Grayground)
- DAX (Grayground)
| Grayground | 3:18 |
| 3. | Closer to You (부르면 돼) | | - Gaeko
- Im Kwang-wook (Devine Channel)
| Devine Channel | 3:07 |
| 4. | Borderline (선) | | - Gaeko
- Mike Dupree (Devine Channel)
| Devine Channel | 2:39 |
| 5. | Roller Coaster (롤러코스터) | - Loey (Studio 519)
- MQ (Studio 519)(한국어판, 인도네시아어판)
- Jeon Yong-joon (Studio 519)
- Yunji (Studio 519)
- Sehun
- Gaeko
| - Loey (Studio 519)
- MQ (Studio 519)
- Jeon Yong-joon (Studio 519)
- Yunji (Studio 519)
- Sehun
| Studio 519 | 3:10 |
| 6. | Daydreamin' (夢; mèng) | - Loey (Studio 519)
- MQ (Studio 519)
- Jeon Yong-joon (Studio 519)
- Yunji (Studio 519)
- Sehun
| - Loey (Studio 519)
- MQ (Studio 519)
- Jeon Yong-joon (Studio 519)
- Yunji (Studio 519)
- Sehun
| Studio 519 | 4:31 |
| 총 재생 시간: | 20:08 |
