| Official |
|---|
| 1.2 | Unbreakable | 4:32 | Westlife | Absolute Kidz 7 | Various Artists | Album + Compilation | | EVA Records | EVACD 5073 |
| 1.1 | Unbreakable (single remix) | 4:34 | Westlife | Unbreakable | Westlife | Single | | RCA | 74321 975182 |
| 1.14 | Unbreakable (Single Remix) | 4:33 | Westlife | Unbreakable: The Greatest Hits, Volume 1 | Westlife | Album + Compilation | | BMG UK & Ireland | 74321 97534-2 7 |
| 1.14 | Unbreakable (single remix) | 4:34 | Westlife | Unbreakable: The Greatest Hits, Volume 1 | Westlife | Album + Compilation | | BMG UK & Ireland | 74321 975902 |
| 1.14 | Unbreakable (single mix) | 4:34 | Westlife | Unbreakable: The Greatest Hits, Volume 1 | Westlife | Album + Compilation | | Sony BMG Music Entertainment | |
| 1.14 | Unbreakable (single mix) | 4:34 | Westlife | Unbreakable: The Greatest Hits, Volume 1 | Westlife | Album + Compilation | | | |
| 1.14 | Unbreakable (single mix) | 4:34 | Westlife | Unbreakable: The Greatest Hits, Volume 1 | Westlife | Album + Compilation | | BMG | BVCP-21279 |
| 1.4 | Unbreakable | 4:30 | Westlife | Absolute Music 41 | Various Artists | Album + Compilation | | Absolute | AMCD 1041 |
| 1.3 | Unbreakable | 4:32 | Westlife | Hits Total, Vol. 6 | Various Artists | Album + Compilation | | Ariola , EMI Music Media , RARE | 74321 96616 2 |
| 1.10 | Unbreakable | 4:32 | Westlife | Booom 2003: The First | Various Artists | Album + Compilation | | Ariola , BMG | 74321 96623 2 |
| 1.9 | Unbreakable | 4:30 | Westlife | Power Winterparty 2003 | Various Artists | Album + Compilation | | EVA Records | EVACD 5074 |
| 1.6 | Unbreakable | 4:31 | Westlife | Mr Music Hits 12. 2002 | Various Artists | Album + Compilation | | Mr Music | MMCD 1243 |
| 1.11 | Unbreakable | 4:32 | Westlife | So Fresh: The Hits of Summer 2003 Plus the Biggest Hits of 2002 | Various Artists | Album + Compilation | | BMG Australia | 74321 95236 2 |
| 1.14 | Unbreakable (single remix) | 4:34 | Westlife | Unbreakable: The Greatest Hits, Vol. I | Westlife | Album + Compilation | | RCA | 74321 970672 |
| 1.1 | Unbreakble | 4:34 | Westlife | Unbreakable: The Greatest Hits, Volume 1 | Westlife | Album + Compilation | | BMG UK & Ireland | |
| 1.2 | Unbreakable | 4:33 | Westlife | Late Night Love: 40 Smooth and Comtemporary Love Songs | Various Artists | Album + Compilation | | | |
| 2.17 | Unbreakable (single remix) | 4:33 | Westlife | Just the Best, Vol. 43 | Various Artists | Album + Compilation | | EMI Music Media | 7243 581706 2 7 |
| 1.12 | Unbreakable | 4:32 | Westlife | Pepsi: More Music, Volume 1 | Various Artists | Album + Compilation | | Rajon Music Group, Sony Music | CDRTV0037 |
| 1.7 | Unbreakable | 4:37 | Westlife | Bravo Love, Volume 1 | Various Artists | Album + Compilation | | Polystar , Warner Strategic Marketing | 5050466-8404-2-4 |
| 1.3 | Unbreakable | 4:33 | Westlife | Donnamour, Volume 10 | Various Artists | Album + Compilation | | EVA | 5811722 |
| 1.10 | Unbreakable | 4:34 | Westlife | Hits for Kids, Volume 9 | Various Artists | Album + Compilation | | | |
| 1.11 | Unbreakable | 4:33 | Westlife | NOW That’s What I Call Music! 1 | Various Artists | Album + Compilation | | EMI Finland | 7243 581391 2 9 |
| 1.15 | Unbreakable | 4:32 | Westlife | Now That’s What I Call Music! 3 | Various Artists | Album + Compilation | | NOW Music | NOW 5814472 |
| 1.8 | Unbreakable | 4:33 | Westlife | Now That’s What I Call Music! 34 | Various Artists | Album + Compilation | | BMG Africa, EMI , Universal | STARCD 6784 |
| 1.7 | Unbreakable | 4:33 | Westlife | Stars & Dreams | Various Artists | Album + Compilation | | Ariola | 82876 51091 2 |
| 1.18 | Unbreakable | 4:33 | Westlife | Top of the Pops: Summer 2003 | Various Artists | Album + Compilation | | BBC , Universal | 980 9833 |
| 1.9 | Unbreakable | 4:33 | Westlife | Beautiful: The New Collection Autumn 2004 | Various Artists | Album + Compilation | | BMG UK & Ireland | 82876 65855 2 |
| 1.10 | Unbreakable | 4:33 | Westlife | This Love | Various Artists | Album + Compilation | | Sony BMG Music Entertainment | 82876676652 |
| 1.14 | Unbreakable | 4:33 | Westlife | Knuffelrock 15 | Various Artists | Album + Compilation | | Sony BMG Music Entertainment | 88697 012712 |
| 1.6 | Unbreakable | 4:34 | Westlife | The No.1 DJ Collection: 2000's, Volume 6 | Various Artists | Album + Compilation | | Music Factory | CD424 |
| 2.6 | Unbreakable | 4:33 | Westlife | Candlelight Top 100 | Various Artists | Album + Compilation | | Sony / BMG Music Publishing | JK149866 |
| 2.6 | Unbreakable (single remix) | 4:32 | Westlife | Greatest Hits | Westlife | Album + Compilation | | Sony Music Entertainment UK | |
| 2.6 | Unbreakable | 4:34 | Westlife | Greatest Hits | Westlife | Album + Compilation | | Syco Music | 88697971882 |
| 1.24 | Unbreakable (Single Remix) | 4:33 | Westlife | Greatest Hits | Westlife | Album + Compilation | | RCA | |
| 1.24 | Unbreakable [Single Remix] | 4:34 | Westlife | Greatest Hits | Westlife | Album + Compilation | | RCA | LC 00316 |
| 2.6 | Unbreakable (single remix) | 4:32 | Westlife | Greatest Hits | Westlife | Album + Compilation | | Sony Music | 88697971882 |
| 2.6 | Unbreakable | 4:32 | Westlife | Greatest Hits | Westlife | Album + Compilation | | RCA , Sony Music | 88691903272 |
| 1.1 | Unbreakable (single remix) | 4:31 | Westlife | The Love Songs | Westlife | Album + Compilation | | Sony Music | |
| 1.1 | Unbreakable | ?:?? | Westlife | The Love Songs | Westlife | Album + Compilation | | | |
| 2.15 | Unbreakable | 4:32 | Westlife | KnuffelRock Top 100 | Various Artists | Album + Compilation | | Sony Music | 88985306922, JK206544 |
| 6.6 | Unbreakable | 4:31 | Westlife | The No.1 DJ Collection: 2000s (Digital Collection) | Various Artists | Album + Compilation | | Music Factory | SET474 |
| 1.1 | Unbreakable (single remix) | 4:34 | Westlife | Unbreakable | Westlife | Single | | | |
| 1.17 | Unbreakable | 4:36 | Westlife | Unbreakable: The Greatest Hits | Westlife | Album + Compilation | | | |
| Promotion |
|---|
| 1.19 | Unbreakable | 4:33 | Westlife | Mastermix: Pro Disc 29 | Various Artists | Album + Compilation | | Music Factory | |
| 1.8 | Unbreakable | 4:34 | Westlife | Pop Icons | Various Artists | Album + Compilation | | The Mail on Sunday | MoS013 |