Only Time: The Collection
AlbumTracklist 179:52
CD 1
| 1 | Watermark | 2:26 | |
| 2 | Exile | 4:22 | |
| 3 | Aldebaran | 3:07 | |
| 4 | March of the Celts | 3:17 | |
| 5 | Boadicea | 3:32 | |
| 6 | The Sun in the Stream | 2:56 | |
| 7 | On Your Shore | 4:01 | |
| 8 | Cursum Perficio | 4:08 | |
| 9 | Storms in Africa | 4:04 | |
| 10 | The Celts | 2:58 | |
| 11 | Miss Clare Remembers | 2:01 | |
| 12 | I Want Tomorrow | 4:01 |
CD 2
| 1 | Orinoco Flow | 4:28 | |
| 2 | Ebudæ | 1:56 | |
| 3 | River | 3:12 | |
| 4 | The Longships | 3:37 | |
| 5 | Na Laetha Geal M’óige | 3:59 | |
| 6 | Book of Days | 2:56 | |
| 7 | Shepherd Moons | 3:44 | |
| 8 | Caribbean Blue | 4:00 | |
| 9 | Evacuee | 3:51 | |
| 10 | Evening Falls | 3:49 | |
| 11 | Lothlórien | 2:09 | |
| 12 | Marble Halls (Trad) | 3:53 |
CD 3
| 1 | After Ventus | 4:07 | |
| 2 | No Holly for Miss Quinn | 2:43 | |
| 3 | The Memory of Trees | 4:20 | |
| 4 | Anywhere Is | 3:59 | |
| 5 | Athair Ar Neamh | 3:41 | |
| 6 | China Roses | 4:49 | |
| 7 | How Can I Keep From Singing? (Trad) | 4:24 | |
| 8 | Hope Has a Place | 4:46 | |
| 9 | Tea‐House Moon | 2:43 | |
| 10 | Pax Deorum | 4:59 | |
| 11 | Eclipse | 1:33 | |
| 12 | Isobella | 4:27 |
Enhanced CD 4
| 1 | Only Time | 3:39 | |
| 2 | A Day Without Rain | 2:37 | |
| 3 | Song of the Sandman (Lullaby) | 3:41 | |
| 4 | Willows on the Water | 3:04 | |
| 5 | Wild Child | 3:47 | |
| 6 | Flora’s Secret | 4:07 | |
| 7 | Fallen Embers | 2:31 | |
| 8 | Tempus Vernum | 2:24 | |
| 9 | Deora Ar Mo Chroí | 2:48 | |
| 10 | One by One | 3:54 | |
| 11 | The First of Autumn | 3:09 | |
| 12 | Lazy Days | 3:43 | |
| 13 | May It Be | 3:33 | |
| 14 | Oíche Chiúin (Silent Night) | 3:47 | |
| 15 | Oíche Chiúin (Silent Night) (Video) | 3:45 |