| Artist | : | 約定 (2016 Live Version) |
| Title | : | Michael Wong - Topic |
| Duration | : | 234 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | 約定 (2016 Live Version) |
| Title | : | Michael Wong - Topic |
| Duration | : | 234 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |