《4ever Blue》는 2005년에 발매된 블루의 음반이다. 버진 레코드에 의해 발매되었다.
| 제목 | Previous Appearance |
|---|
| 1. | 〈One Love〉 (Live Acappella) (Intro) | Previously Unreleased | 0:40 |
| 2. | 〈Only Words I Know〉 (Italian Version) | "Only Words I Know" B-Side | 3:36 |
| 3. | 〈Sweet Thing〉 | "Sorry Seems To Be The Hardest Word" B-Side | 3:38 |
| 4. | 〈The Gift〉 | "Guilty" Japanese Version Bonus Track | 4:50 |
| 5. | 〈Curtain Falls (Quand Le Rideau Tombe)〉 (French Version) | "Curtain Falls" French B-Side | 4:03 |
| 6. | 〈Love R.I.P〉 | "Fly By II" B-Side | 3:08 |
| 7. | 〈Get Ready〉 | "One Love" B-Side | 3:23 |
| 8. | 〈All Rise〉 (Live on the Guilty Tour) | Previously Unreleased | 3:42 |
| 9. | 〈Alive〉 (Live on the Guilty Tour) | Previously Unreleased | 4:28 |
| 10. | 〈It's Alright〉 | "Best of Blue" Japanese Version Bonus Track | 3:29 |
| 11. | 〈Get Down On It〉 (Obi & Josh Mix) (Feat. Kool & The Gang and Lil' Kim) | "Get Down On It" B-Side | 4:01 |
| 12. | 〈Too Close〉 (Blacksmith R&B Club Rub) | "Too Close" B-Side | 5:41 |
| 13. | 〈Elements〉 | "Guilty" Japanese Version Bonus Track | 3:40 |
| 14. | 〈4 Play〉 | "Signed, Sealed, Delivered" B-Side | 3:22 |
| 15. | 〈Made For Loving You〉 | "U Make Me Wanna" B-Side | 3:25 |
| 16. | 〈Breathe Easy〉 (Love 4 Music Remix) (Feat. Jamie Summaz) | "Breathe Easy" B-Side | 4:14 |
| 17. | 〈I Believe My Heart〉 (Duncan James Feat. Keedie) | "I Believe My Heart" Single | 3:56 |
Fans Edition Bonus Disc| 제목 | Previous Appearance |
|---|
| 1. | 〈Welcome To The Show〉 | "Get Down On It" B-Side | 3:30 |
| 2. | 〈This Temptation〉 (Blacksmith R&B Club Rub) | "Fly By II" B-Side | 4:31 |
| 3. | 〈Supersexual〉 (Pumpkin Dolls Radio Edit) | "Supersexual" B-Side | 3:31 |
| 4. | 〈If You Come Back〉 (8 Jam Streetmix) | "If You Come Back" B-Side | 4:56 |
| 5. | 〈Only Words I Know〉 (Video) | | 4:15 |
| 6. | 〈One Love〉 (TV Spot) | | 0:30 |
| 7. | 〈Guilty〉 (TV Spot) | | 0:30 |
| 8. | 〈Guilty〉 (Special Edition TV Spot) | | 0:30 |
| 9. | 〈Best Of Blue〉 (TV Spot) | | 0:30 |
Japanese Bonus Tracks| 제목 |
|---|
| 10. | 〈The Gift〉 (Video) | 5:03 |
| 11. | 〈I Believe My Heart〉 (Video) | 4:34 |
| 12. | 〈Best Of Blue〉 (Special Edition TV Spot) | 0:30 |
