| recordings |
|---|
| Believe in the Future | | Critical Mass | 0:45 |
| Believe in the Future | | Critical Mass | 5:14 |
| Believe in the Future | | Critical Mass | 4:39 |
| Believe in the Future | | Critical Mass | 3:41 |
| Believe in the Future | | Critical Mass | 3:40 |
| Believe in the Future | | Critical Mass | 3:39 |
| Believe in the Future | | Critical Mass | 3:33 |
| Believe in the Future | | Critical Mass | 3:43 |
| Believe in the Future | | Critical Mass | 3:42 |
| Believe in the Future | | Critical Mass | 3:40 |
| Believe in the Future | | Critical Mass | 4:13 |
| Believe in the Future | | Critical Mass | 2:12 |
| Believe in the Future | | Critical Mass | 3:00 |
| Believe in the Future | | Critical Mass | 3:40 |
| Believe In The Future | | Critical Mass | 3:13 |
| Believe In The Future | | Critical Mass | 2:15 |
| Believe In The Future | | Critical Mass | 3:41 |
| Believe In The Future | | Dr. Rude Vs. Critical Mass | 3:43 |
| Believe in the Future (Critical Loudness edit) | | Critical Mass | 4:47 |
| Believe in the Future (Critical Loudness edit) | | Critical Mass | ?:?? |
| Believe in the Future (DJ Weirdo & DJ Sim Future mix) | | Critical Mass | ?:?? |
| Believe in the Future (DJ Weirdo & DJ Sim Future mix) | | Critical Mass | 4:45 |
| Believe in the Future (DJ Weirdo & DJ Sim Future mix) | | Critical Mass | 4:17 |
| Believe in the Future (DJ Weirdo & DJ Sim Future mix) | | Critical Mass | 6:01 |
| Believe in the Future (DJ Weirdo & DJ Sim Future remix) | | Critical Mass | 6:00 |
| Believe in the Future (DJ Weirdo & DJ Sim Future remix) | | Critical Mass | 5:58 |
| Believe in the Future (DJ Weirdo & DJ Sim Future remix) | | Critical Mass | 5:53 |
| Believe in the Future (DJ Weirdo & DJ Sim Future remix) | | Critical Mass | 6:03 |
| Believe in the Future (DJ Weirdo & DJ Sim Future remix) | | Critical Mass | 3:12 |
| Believe in the Future (DJ Weirdo & DJ Sim Future remix) | | Critical Mass | 4:38 |
| Believe in the Future (DJ Weirdo & DJ Sim Future remix) | | Critical Mass | 5:38 |
| Believe In The Future (DJ Weirdo & DJ Sim Future Remix) | | Critical Mass | 3:39 |
| Believe in the Future (DJ Weirdo & DJ Sim remix) | | Critical Mass | 2:25 |
| Believe in the Future (DJ Weirdo & DJ Sim remix) | | Critical Mass | 7:28 |
| Believe In The Future (DJ Weirdo & DJ Sim) | | Critical Mass | 5:10 |
| Believe in the Future (DJ Weirdo & Sim remix) | | Critical Mass feat. MC Energy & Ludmilla Odijk | 5:56 |
| Believe in the Future (extended version) | | Critical Mass | 4:33 |
| Believe in the Future (extended version) | | Critical Mass | 4:37 |
| Believe in the Future (extended version) | | Critical Mass | 4:38 |
| Believe in the Future (Happy Future edit) | | Critical Mass | 4:16 |
| Believe in the Future (Happy Future edit) | | Critical Mass | 4:14 |
| Believe in the Future (radio edit) | | Critical Mass | 3:07 |
| Believe in the Future (radio edit) | | Critical Mass | 3:37 |
| Believe in the Future (radio edit) | | Critical Mass | 3:41 |
| Believe in the Future (radio edit) | | Critical Mass | 3:36 |
