| # | Title | Artist | Length |
|---|
| 1 | '54, '74, '90, 2010 | Sportfreunde Stiller | 3:09 |
| 2 | Meer sein | Silbermond | 3:54 |
| 3 | Who Knew- recording engineer:
- Lasse Mårtén (in 2006), Francesco Perlangeli (in 2006) and Josh Wilbur (in 2006)
- drums (drum set) programming:
- Łukasz Gottwald (in 2006) and Max Martin (in 2006)
- assistant engineer:
- Tim Roberts (task: engineered for mix)
- engineer:
- John Hanes (task: engineered for mix)
- producer:
- Dr. Luke and Max Martin
- mixer:
- Serban Ghenea
- drums (drum set):
- Lasse Mårtén (in 2006)
- guitar:
- Łukasz Gottwald (in 2006) and Max Martin (in 2006)
- orchestra:
- Leon Pendarvis (in 2006)
- orchestrator:
- Leon Pendarvis
- phonographic copyright (℗) by:
- RCA Records (in 2006)
- recorded at:
- Conway Recording Studios in Hollywood, Los Angeles, California, United States (in 2006) and Decibel Studios in Stockholm, Stockholms län, Sweden (in 2006)
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- music videos:
- Who Knew (music video) by P!nk
- recording of:
- Who Knew (in 2006)
- lyricist and composer:
- Alecia Moore, Łukasz Gottwald and Martin Sandberg
- publisher:
- EMI Blackwood Music Inc., Kasz Money Publishing, Kobalt Songs Music Publishing and P!nk Inside Publishing
| P!nk | 3:28 |
| 4 | Prinzesschen | LaFee | 4:18 |
| 5 | Tanz der Moleküle | MIA. | 3:58 |
| 6 | She's So | Tobias Regner | 3:11 |
| 7 | Springt hoch | Killerpilze | 2:57 |
| 8 | Die Schlinge | Oomph! feat. Apocalyptica | 3:55 |
| 9 | 1. 2. 3. ... | Bela B. feat. Charlotte Roche | 3:02 |
| 10 | Hard Rock Hallelujah | Lordi | 3:01 |
| 11 | Tonight | Reamonn | 3:36 |
| 12 | Die Stadt | Klee | 3:38 |
| 13 | Mit dir chilln | Revolverheld | 3:59 |
| 14 | A New Beginning | Campus | 3:14 |
| 15 | Schöner ist ohne | Roxi | 4:06 |
| 16 | Heat of the Summer | Jeanette | 3:20 |
| 17 | Baker Street | Deejay Goldfinger feat. Felisha | 3:16 |
| 18 | La Cucaracha Dance | Hot Banditoz | 3:09 |
| 19 | All Together Now | Goleo VI feat. Atomic Kitten | 3:09 |
| 20 | A Kiss Is All I Miss | Yoomiii | 3:25 |
| 21 | King Kong | SHANADOO | 3:44 |
