If You're Happy and You Know It 歌词
| 歌曲 | If You're Happy and You Know It |
| 歌手 | The Countdown Kids |
| 专辑 | The Countdown Kids - 30 Happy Playground Songs |
YouTube搜索结果 (转至YouTube)
| 歌曲 | If You're Happy and You Know It |
| 歌手 | The Countdown Kids |
| 专辑 | The Countdown Kids - 30 Happy Playground Songs |