| # | Title | Artist | Length |
|---|
| 1 | On the Floor | Jennifer Lopez | 3:50 |
| 2 | 21st Century Girl | Willow Smith | 3:02 |
| 3 | Sweat | Snoop Dogg | 3:47 |
| 4 | Till the World Ends- miscellaneous support:
- Clint Gibbs (task: production coordination) and Irene Richter (task: production coordination)
- programming:
- Billboard, Dr. Luke, Alexander Kronlund and Max Martin
- assistant engineer:
- Aniela Gottwald and Tim Roberts (task: engineered for mix)
- engineer:
- John Hanes (task: engineered for mix), Sam Holland and Emily Wright
- producer:
- Billboard, Dr. Luke, Max Martin and Emily Wright (task: vocal)
- mixer:
- Serban Ghenea
- instruments:
- Billboard, Dr. Luke, Alexander Kronlund and Max Martin
- background vocals:
- Stacey Barnett, Łukasz Gottwald, Sam Holland, Myah Marie, Max Martin, Bonnie McKee and Patrizia Rogosch
- lead vocals:
- Britney Spears
- produced for:
- Kasz Money Productions, Inc. and Maratone
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- engineered at:
- Conway Studios in Hollywood, Los Angeles, California, United States
- recording of:
- Till the World Ends
- writer:
- Łukasz Gottwald, Kesha Sebert, Alexander Kronlund and Max Martin
- publisher:
- Dynamite Cop Music, Kasz Money Publishing, Maratone, Warner/Chappell Music Scandinavia AB and Where da Kasz At
| Britney Spears | 3:59 |
| 5 | Happy Now (album version) | Take That | 4:05 |
| 6 | Broken Record | Katy B | 3:20 |
| 7 | Next to You | Chris Brown | 4:25 |
| 8 | Skinny Love | Birdy | 3:22 |
| 9 | If You Wanna | The Vaccines | 2:55 |
| 10 | Planetary (GO!) | My Chemical Romance | 4:07 |
| 11 | Best Love Song | T‐Pain | 3:17 |
| 12 | Buzzin’ (remix) | Mann | 3:45 |
| 13 | Under Cover of Darkness | The Strokes | 3:55 |
| 14 | In the Air | Chipmunk | 3:35 |
| 15 | You’ll Be Mine | The Pierces | 3:21 |
| 16 | Look at Me Now- recording of:
- Look at Me Now
- composer:
- Chris Brown, Dwayne Carter, Jean‐Baptiste, Nick van de Wall, Ryan Buendia, Thomas Wesley Pentz and Trevor Smith
- publisher:
- BMG Ruby Songs, Culture Beyond Ur Experience Publishing, Downtown Music Publishing, Meloists Music, Songs of Universal, Inc., Starbus LLC, Talpa Music BV, Warner–Tamerlane Publishing Corp. and Young Money Publishing Inc.
| Chris Brown | 3:42 |
| 17 | Marry You | Bruno Mars | 3:50 |
| 18 | The Ballad of Mona Lisa | Panic! at the Disco | 3:50 |
| 19 | The Story of Us | Taylor Swift | 4:26 |
| 20 | Heads Will Roll | Glee Cast | 3:37 |
