| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | Ying Ye 3 Jia 1 - Track listing |  |  |  |
| 3 | No. | Title | Singer(s) | Length |
| 4 | 1. | "Final Trap/Yes Sir" (終極陷阱) | 5566 | - |
| 5 | 2. | "Savage Girlfriend" (野蠻女友) | Joe Chen | - |
| 6 | 3. | "Nothing's impossible" (沒有不可能) | Jason Hsu | - |
| 7 | 4. | "Tracing & Catching inst." (逮捕灰狼) | - | - |
| 8 | 5. | "Prime mission inst." (頭條任務) | - | - |
| 9 | 6. | "You do know me" (其實你懂我) | Joe Chen | - |
| 10 | 7. | "Memory of Midsummer inst." (仲夏的回憶) | - | - |
| 11 | 8. | "Foggy Love Affair inst." (愛在七里霧) | - | - |
| 12 | 9. | "Looking for my Best Friends" (尋友啟示) | Ming Dao and Jason Hsu | - |
| 13 | 10. | "On the same street inst." (同一個街道) | - | - |
| 14 | 11. | "To Believe Again" (再次相信) | Joe Chen and Ming Dao | - |

Question: What are the opening and closing theme songs of Ying Ye 3 Jia 1?
Answer: Ying Ye 3 Jia 1's opening song is "Final Trap/Yes Sir" by 5566, while the ending theme song is by Ming Dao and Joe Chen entitled "To Believe Again".