Circus (album Britney Spears)
Daftar lagu

| No>  | Judul | Pencipta | Produser | Durasi |
| --- | --- | --- | --- | --- |
| 1. | "Womanizer" |  Nikesha Briscoe  Rafael Akinyemi  | K. Briscoe/The Outsyders | 3:43 |
| 2. | "Circus" |  Lukasz Gottwald  Claude Kelly  Benjamin Levin  |  Dr. Luke  Benny Blanco  | 3:12 |
| 3. | "Out from Under" |  Shelly Peiken  Arnthor Birgisson  Wayne Hector  | Guy Sigsworth | 3:54 |
| 4. | "Kill the Lights" |  Nathaniel Hills  James Washington  Luke Boyd  Marcella Araica  |  Danja  Jim Beanz  | 3:59 |
| 5. | "Shattered Glass" |  Gottwald  Kelly  Levin  |  Dr. Luke  Blanco  Kelly  | 2:53 |
| 6. | "If U Seek Amy" |  Max Martin  Shellback  Savan Kotecha  Alexander Kronlund  | Martin | 3:37 |
| 7. | "Unusual You" |  Christian Karlsson  Pontus Winnberg  Henrik Jonback  Kasia Livingston  | Bloodshy & Avant | 4:23 |
| 8. | "Blur" |  Hills  Stacy Barthe  Araica  | Danja | 3:09 |
| 9. | "Mmm Papi" |  Britney Spears  Henry Walter  Adrien Gough  Peter-John Kerr  Nicole Morier  |  Let's Go to War  Morier  | 3:22 |
| 10. | "Mannequin" |  Spears  Harvey Mason, Jr.  Rob Knox  James Fauntleroy II  |  Mason, Jr.  Rob Knox  | 4:06 |
| 11. | "Lace and Leather" |  Gottwald  Levin  Frankie Storm  Ronnie Jackson  |  Dr. Luke  Blanco  | 2:48 |
| 12. | "My Baby" |  Spears  Sigsworth  | Sigsworth | 3:20 |
| 13. | "Radar" (bonus track) |  Karlsson  Winnberg  Jonback  Balewa Muhammad  Candice Nelson  Ezekiel "Zeke" Lewis  Patrick "J. Que" Smith  |  Bloodshy & Avant  The Clutch  | 3:49 |
| Durasi total: | Durasi total: | Durasi total: | Durasi total: | 46:15 |
| No>  | Judul | Pencipta | Produser | Durasi |
| --- | --- | --- | --- | --- |
| 14. | "Rock Boy" |  Hills  Araica  Tina Parol-Gemza  Michael Shimshack  | Danja | 3:21 |
| Durasi total: | Durasi total: | Durasi total: | Durasi total: | 49:36 |
| No>  | Judul | Pencipta | Produser | Durasi |
| --- | --- | --- | --- | --- |
| 14. | "Amnesia" |  Fernando Garibay  Livingston  | Garibay | 3:57 |
| Durasi total: | Durasi total: | Durasi total: | Durasi total: | 50:12 |
| No>  | Judul | Pencipta | Produser | Durasi |
| --- | --- | --- | --- | --- |
| 14. | "Rock Me In" |  Spears  Greg Kurstin  Morier  |  Kurstin  Morier  | 3:17 |
| 15. | "Phonography" |  Karlsson  Winnberg  Jonback  Muhammad  Nelson  Lewis  Smith  |  Bloodshy & Avant  The Clutch  | 3:35 |
| Durasi total: | Durasi total: | Durasi total: | Durasi total: | 53:07 |
| No>  | Judul | Pencipta | Produser | Durasi |
| --- | --- | --- | --- | --- |
| 16. | "Trouble" |  Karlsson  Winnberg  Jonback  Muhammad  Nelson  Lewis  Smith  |  Bloodshy & Avant  The Clutch  | 3:34 |
| Durasi total: | Durasi total: | Durasi total: | Durasi total: | 56:41 |
| No>  | Judul | Pencipta | Produser | Durasi |
| --- | --- | --- | --- | --- |
| 16. | "Quicksand" |  Lady Gaga  Garibay  | Garibay | 4:05 |
| Durasi total: | Durasi total: | Durasi total: | Durasi total: | 57:12 |
| No>  | Judul | Pencipta | Produser | Durasi |
| --- | --- | --- | --- | --- |
| 14. | "Phonography" |  Karlsson  Winnberg  Jonback  Muhammad  Nelson  Lewis  Smith  |  Bloodshy & Avant  The Clutch  | 3:35 |
| 15. | "Amnesia" |  Garibay  Livingston  | Garibay | 3:57 |
| 16. | "Womanizer" (Kaskade Radio Edit #2) |  Briscoe  Akinyemi  | K. Briscoe/The Outsyders | 3:13 |
| 17. | "Womanizer" (Junior's Superstar Mix) |  Briscoe  Akinyemi  | K. Briscoe/The Outsyders | 7:30 |
| Durasi total: | Durasi total: | Durasi total: | Durasi total: | 65:30 |
| No>  | Judul | Durasi |
| --- | --- | --- |
| 1. | "Making of the Album" | 9:34 |
| 2. | "Womanizer" (director's cut) (music video) | 3:54 |
| 3. | "Photo Gallery" |   |
Catatan
"Out from Under" adalah cover lagu dari Joanna Pacitti untuk Bratz: Motion Picture Soundtrack (2007).
^a menandakan sebagai produser vokal
^b menandakan sebagai co-produser