| No. | Judul | Lirik | Musik | Durasi |
|---|
| 1. | "지금 우리 (City 127)" | - JQ
- Moon Hee-yeon
- Taeyong
- Mark
| - Jonathan Yip
- Jeremy Reeves
- Ray Romulus
- Ray McCullough
- Micah Powell
- Clarence Coffee Jr.
- Taeyong
| |
| 2. | "Regular" (Korean version) | - Coogie
- Tommy $trate
- Taeyong
- Mark
| - Mike Daley
- Mitchell Owens
- Vedo
- George Kranz
- Yoo Young-jin
| |
| 3. | "Replay (PM 01:27)" | Bang Hye-hyun | | |
| 4. | "Knock On" | | | |
| 5. | "나의 모든 순간 (No Longer)" | Hwang Hyun | - Andreas Oberg
- Simon Petren
- Gustav Karlstrom
- Onesta
- Esna
| |
| 6. | "Interlude: Regular to Irregular" | | Hitchhiker | |
| 7. | "내 Van (My Van)" | | | |
| 8. | "악몽 (Come Back)" | - Bong Eunyoung
- Ryu Dasom
- Taeyong
- Mark
| - Mike Daley
- Mitchell Owens
- Deez
- Michael Jiminez
- Tay Jasper
- MZMC
| |
| 9. | "신기루 (Fly Away with Me)" | - Kang Eun-jung
- Hwang Yoo-bin
| - Rory Andrew
- Francesco Yates
- Jenna Andrews
- Dylan Pace-Rodriguez
| |
| 10. | "Regular" (English version) | | - Mike Daley
- Mitchell Owens
- Vedo
- George Kranz
- Yoo Young-jin
| |
| 11. | "Run Back 2 U" | - Kim Min-seok
- Double Dragon
| - Donald "haZEL" Sales
- Double Dragon
| |
