| Truly (Wise Buddah Radio Edit) | The Best of Delerium |
| Incantation (featuring Kristy Thirsk) | The Best of Delerium |
| After All (Album Edit) | The Best of Delerium |
| Underwater (Above & Beyond's 21st Century Remix) | The Best of Delerium |
| Remembrance (Single Edit) | The Best of Delerium |
| Innocente (Single Edit) | The Best of Delerium |
| Euphoria (Firefly) (Album Version) | The Best of Delerium |
| Silence (Above & Beyond's 21st Century Remix) | The Best of Delerium |
| Silence (David Esse & Antoine Clamaran Remix) | Silence |
| Silence (Album Version) | The Essential Silence |
| Silence (Fade's Sanctuary Remix Edit) | The Essential Silence |
| Silence (DJ Tiësto's In Search Of Sunrise Remix) | The Essential Silence |
| Silence (Airscape Remix) | The Essential Silence |
| Silence (Michael Wood Remix) | The Essential Silence |
| Silence (Above & Beyond's 21st Century Remix) | The Essential Silence |
| Silence (Filterheadz Remix) | The Essential Silence |
| Silence (Lissat & Voltaxx Remix) | The Essential Silence |
| Silence (Niels van Gogh vs. Thomas Gold Remix) | The Essential Silence |
| Dust In Gravity (Niels van Gogh vs. Dave Ramone Remix) | Remixed: The Definitive Collection |
| Silence (Niels van Gogh vs. Thomas Gold Remix) | Remixed: The Definitive Collection |
| Lost and Found (DJ Dan Club Mix) | Remixed: The Definitive Collection |
| Euphoria (Firefly)(Rabbit In The Moon's Divine Gothic Disco Mix) | Remixed: The Definitive Collection |
| Send Me An Angel (Andy Moor Remix) | Remixed: The Definitive Collection |
| Innocente (Deep Dish Gladiator Remix UK Edit) | Remixed: The Definitive Collection |
