| Nr | Tytuł | Słowa | Kompozycja | Aranżacja | Czas |
| 1. | "Ag" (ko. 악, chn. 惡) | Song Baek-kyung | Q | Q | 4:00 |
| 2. | "Heukgwa Baeg" (kor. 흑과 백) | | | 0:20 |
| 3. | "Ready Or Not Yo!" (Korean Version; feat. SWi.T) | Yang Hyun-suk | Perry | Perry | 3:13 |
| 4. | "Kwaejina Chingching" (kor. 쾌지나 칭칭) | Teddy | Teddy (piosenka ludowa) | Teddy | 3:53 |
| 5. | "Gujebulleung" (kor. 구제불능) | Song Baek-kyung | Song Baek-kyung | Song Baek-kyung | 3:22 |
| 6. | "One Love" | Teddy | Kim Jong-seo, Teddy | Teddy | 4:13 |
| 7. | "21 Segirange Mwoya" (kor. 21세기란게 뭐야) | Song Baek-kyung | Perry | Perry | 3:52 |
| 8. | "1TYMillenium" | Teddy | Perry | Perry | 3:55 |
| 9. | "Hyanghaega" (kor. 향해가) | Teddy, Song Baek-kyung | Teddy | Teddy | 3:25 |
| 10. | "Neowa Na Uri Yeongwonhi Tto Hana!" (kor. 너와 나 우리 영원히 또 하나!) | Song Baek-kyung | Song Baek-kyung | Song Baek-kyung | 3:25 |
| 11. | "Ready Or Not Yo!" (English Version; feat. Jinusean, Perry) | Perry | Perry | Perry | 3:36 |