4 Walls（Cover：f(x)）
4 Walls Cover: f x Lyrics
| Song | 4 Walls（Cover：f(x)） |
| Artist | YoungStar |
| Artist | MAnYeon蔓妍妍 |
| Artist | 未槿儿 |
| Album | Our Vioce |
YouTube Results (More on YouTube)
| Song | 4 Walls（Cover：f(x)） |
| Artist | YoungStar |
| Artist | MAnYeon蔓妍妍 |
| Artist | 未槿儿 |
| Album | Our Vioce |