快乐学习指南（original mix）
kuai le xue xi zhi nan original mix Lyrics
| Song | 快乐学习指南（original mix） |
| Artist | V.A.N. |
| Artist | YoungStar |
| Album | 快乐学习指南（Deep） |
YouTube Results (More on YouTube)
| Song | 快乐学习指南（original mix） |
| Artist | V.A.N. |
| Artist | YoungStar |
| Album | 快乐学习指南（Deep） |