| # | Title | Artist | Rating | Length |
|---|
| 1 | Promise This | Cheryl Cole | 2 | 3:25 |
| 2 | Higher | The Saturdays | | 3:27 |
| 3 | The Club Is Alive | JLS | 1.5 | 3:35 |
| 4 | Broken Heels | Alexandra Burke | 2 | 3:34 |
| 5 | Broken Arrow | Pixie Lott | 2 | 3:37 |
| 6 | Don't Stop the Music | Rihanna | | 4:08 |
| 7 | My Wicked Heart | Diana Vickers | 1 | 2:56 |
| 8 | Eenie Meenie | Sean Kingston & Justin Bieber | 3 | 3:22 |
| 9 | Barbra Streisand | Duck Sauce | 3.1 | 3:14 |
| 10 | We No Speak Americano | Yolanda Be Cool & DCUP | 4 | 2:11 |
| 11 | Happy- programming:
- Ryan Tedder
- additional engineer:
- Damien Lewis
- assistant engineer:
- Nicolas Essig, Chris Kasych and Richard Woodcraft
- engineer:
- Craig Durrance, Ryan Tedder , Noel Zancanella and Joe Zook
- producer:
- Leona Lewis (task: vocal), Ryan Tedder (task: vocal) and Ryan Tedder
- mixer:
- Phil Tan
- acoustic guitar, drums (drum set) [drums], piano and background vocals:
- Ryan Tedder
- cello:
- Brent Kutzle
- arranger:
- Ryan Tedder
- mixed for:
- RiotProof Productions
- recorded at:
- Abbey Road Studios in St John's Wood, Westminster, London , England, United Kingdom (background vocals), Chalice Recording Studios in Hollywood, Los Angeles, California, United States, Henson Recording Studios in Hollywood, Los Angeles, California, United States, Park Hill Studios in Denver, Colorado, United States and RAK Studios in London , England, United Kingdom
- mixed at:
- Soapbox Studios in Atlanta, Georgia, United States
- recording of:
- Happy
- writer:
- E. Kidd Bogart, Leona Lewis and Ryan Tedder
- publisher:
- Beluga Heights Music, Here’s Lookin’ at You Kidd Music, Lewis Music Publishing, Sony/ATV Music Publishing LLC and Write 2 Live
| Leona Lewis | 2 | 4:02 |
| 12 | I Gotta Feeling | The Black Eyed Peas | 3.2 | 4:06 |
| 13 | Impossible | Shontelle | | 3:46 |
| 14 | When I Grow Up | Pussycat Dolls | 4 | 3:58 |
| 15 | Circus- assistant recording engineer:
- Chad Carlisle, Tatiana Gottwald, Chris Kasych and Eric Weaver
- recording engineer:
- Matt Beckley, Sam Holland and Emily Wright
- programming:
- benny blanco and Łukasz Gottwald
- additional assistant engineer:
- Tim Roberts
- additional engineer:
- John Hanes
- executive producer:
- Larry Rudolph and Teresa LaBarbera Whites
- producer:
- benny blanco and Dr. Luke
- mixer:
- Serban Ghenea
- editor:
- Matt Beckley (lead vocals [vocal]) and Emily Wright (lead vocals [vocal])
- drums (drum set) [drums] and keyboard [keyboards]:
- benny blanco and Łukasz Gottwald
- guitar [guitars]:
- Łukasz Gottwald
- background vocals:
- Cathy Dennis, Claude Kelly and Myah Marie
- produced for:
- Kasz Money Productions, Inc.
- recorded at:
- Chalice Studios in Hollywood, Los Angeles, California, United States, Conway Recording Studios in Hollywood, Los Angeles, California, United States and Glenwood Place Studios in Burbank, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Circus
- writer:
- Benjamin Levin , Łukasz Gottwald and Claude Kelly
- publisher:
- Kasz Money Publishing , Matza Ball Music, Studio Beast Music , Warner Tamerlane Music Corp. and Where da Kasz At
| Britney Spears | 3.9 | 3:11 |
| 16 | Don't Stop Believin' | Northern Allstars | | 3:16 |
| 17 | Amazing | Inna | | 2:23 |
| 18 | Starry Eyed | Ellie Goulding | 3.65 | 2:58 |
| 19 | Jump | Girls Aloud | 2.5 | 3:40 |
| 20 | Girls | Sugababes | 2.5 | 3:12 |
| 21 | On a Mission | Gabriella Cilmi | 2.5 | 2:53 |