Cass & Slide Lyrics — by Popularity
| 1 | Perception (vocal mix) |
| 2 | Perception [ASOT Radio Classic] |
| 3 | Sign Your Name |
| 4 | Perception |
| 5 | Perception (original) |
| 6 | Perception (Kinesis Remix) |
| 7 | Perception (New vocal mix) |
| 8 | Perception (vocal remix) |
| 1 | Perception (vocal mix) |
| 2 | Perception [ASOT Radio Classic] |
| 3 | Sign Your Name |
| 4 | Perception |
| 5 | Perception (original) |
| 6 | Perception (Kinesis Remix) |
| 7 | Perception (New vocal mix) |
| 8 | Perception (vocal remix) |