Album was composed by and was released on January 14, 2009. Soundtrack consists of 21 tracks tracks with duration over about 55 minutes. Album was released by Les Armateurs sous licence exclusive tôt Ou tard/VF Musiques.
CD 1
| 1 | Opening BrendanBruno Coulais & Colm O'Snodaigh | 01:01 |  |
| 2 | Brendan and the Secret of KellsBruno Coulais | 01:19 | |
| 3 | The Goose and the AbbotBruno Coulais | 02:42 | |
| 4 | Aisling SongChristen Mooney | 02:33 | |
| 5 | The Mist DoorsBruno Coulais | 03:01 | |
| 6 | VikingsBruno Coulais | 01:34 | |
| 7 | The Chi Rho PageBruno Coulais & Dee Armstrong | 02:10 | |
| 8 | In the ForestBruno Coulais | 03:10 | |
| 9 | Brother AidanBruno Coulais | 02:05 | |
| 10 | Brendan and AbbotBruno Coulais | 02:12 | |
| 11 | What Are You Doing In My Forest ?Bruno Coulais | 02:01 | |
| 12 | The EyeBruno Coulais | 01:45 | |
| 13 | The MonksBruno Coulais | 02:46 | |
| 14 | Build Up to the AttackBruno Coulais | 03:57 | |
| 15 | The Story of ColmicilleBruno Coulais | 02:04 | |
| 16 | During the AttackBruno Coulais | 02:23 | |
| 17 | Kells DestroyedBruno Coulais | 03:25 | |
| 18 | The Book of IonaBruno Coulais | 01:28 | |
| 19 | The Book of KellsBruno Coulais | 04:55 | |
| 20 | EpicyKila | 02:48 | |
| 21 | Cardinal KnowledgeKila | 02:37 | |
