4U (Korean Version) Lyrics
| Song | 4U (Korean Version) |
| Artist | Blackcall |
| Artist | SeeU |
| Album | Blackcall Best Vol. 1 |
YouTube Results (More on YouTube)
| Song | 4U (Korean Version) |
| Artist | Blackcall |
| Artist | SeeU |
| Album | Blackcall Best Vol. 1 |