You Are Not Part of the Control Group Lyrics
| Song | You Are Not Part of the Control Group |
| Artist | Aperture Science Psychoacoustic Laboratories |
| Album | Portal 2: Songs to Test By (Collectors Edition) |
YouTube Results (More on YouTube)
| Song | You Are Not Part of the Control Group |
| Artist | Aperture Science Psychoacoustic Laboratories |
| Album | Portal 2: Songs to Test By (Collectors Edition) |