Tracklist Hide Credits
| 1 | –Clannad Duet With Bono | In A LifetimeVocals – Bono |
3:09 |
| 2 | –Clannad | Theme From Harry's Game | 2:30 |
| 3 | –Clannad | I Will Find You (Theme From Last Of The Mohicans) | 5:18 |
| 4 | –Clannad | What Will I Do (From Message In A Bottle) | 5:30 |
| 5 | –Clannad | Almost Seems (Too Late To Turn) | 4:47 |
| 6 | –Clannad Duet With Paul Young | Both Sides NowVocals – Paul Young |
4:46 |
| 7 | –Clannad | Robin (The Hooded Man) (Theme From Robin Of Sherwood) | 2:54 |
| 8 | –Clannad | Newgrange | 4:06 |
| 9 | –Clannad | Of This Land | 4:44 |
| 10 | –Clannad Duet With Bruce Hornsby | Something To Believe InVocals – Bruce Hornsby |
4:47 |
| 11 | –Clannad | Caislean Óir | 2:11 |
| 12 | –Clannad | Trail Of Tears | 5:16 |
| 13 | –Clannad | Rí Na Cruinne | 4:02 |
| 14 | –Clannad | Buachaill Ón Éirne | 3:11 |
| 15 | –Clannad | Sirius | 5:35 |
| 16 | –Clannad | A Dream In The Night | 3:09 |
| 17 | –Clannad | Fadó | 5:18 |
| 18 | –Clannad | Christmas Angels | 4:18 |
Companies, etc.
- Phonographic Copyright (p) – BMG UK & Ireland
- Copyright (c) – BMG UK & Ireland
- Distributed By – Sony BMG Music Entertainment (Argentina) S.A.
Barcode and Other Identifiers
- Barcode: 828765856423
- Rights Society: SADAIC/BIEM
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 82876 564022 | Clannad | The Best Of Clannad - In A Lifetime (2xCD, Comp, Ltd) | BMG, RCA | 82876 564022 | UK & Ireland | 2003 |
| 82876 564022 | Clannad | The Best Of Clannad - In A Lifetime (2xCD, Comp) | BMG, RCA | 82876 564022 | UK & Ireland | 2003 |
| 82876 564022 | Clannad | The Best Of Clannad - In A Lifetime (CD, Comp) | BMG UK & Ireland | 82876 564022 | UK & Ireland | 2003 |
| 82676 564382 | Clannad | In A Lifetime - The Best Of Clannad (CD, Comp) | BMG | 82676 564382 | Europe | 2003 |
| BVCM-37457~8 | Clannad | The Best Of Clannad - In A Lifetime (2xCD, Comp) | RCA, BMG | BVCM-37457~8 | Japan | 2004 |

