Concentration Enhancing Menu Initialiser 歌词
| 歌曲 | Concentration Enhancing Menu Initialiser |
| 歌手 | Aperture Science Psychoacoustics Laboratory |
| 专辑 | Portal 2 (Songs to Test By) (Volume 1) |
YouTube搜索结果 (转至YouTube)
| 歌曲 | Concentration Enhancing Menu Initialiser |
| 歌手 | Aperture Science Psychoacoustics Laboratory |
| 专辑 | Portal 2 (Songs to Test By) (Volume 1) |