| 1 | My Happy Ending (Album Version) | 4:02 |
| 2 | Take It (Previously Unreleased) | 2:51 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 82876 63096 2 | Avril Lavigne | My Happy Ending (CD, Maxi, Enh, Ltd) | Arista, RCA | 82876 63096 2 | Germany | 2004 |
| 82876 63097 2 | Avril Lavigne | My Happy Ending (CD, Single) | Arista, BMG | 82876 63097 2 | Europe | 2004 |
| 82876-62274-7 | Avril Lavigne | My Happy Ending (7", Single) | Arista | 82876-62274-7 | US | 2004 |
| 82876 63096 2 | Avril Lavigne | My Happy Ending (CD, Maxi, Enh) | Arista, RCA | 82876 63096 2 | Taiwan | 2004 |
| 82876-63649-2, 82876 63649 2 | Avril Lavigne | My Happy Ending (CD, Maxi, Enh) | RCA, RCA | 82876-63649-2, 82876 63649 2 | Europe | 2004 |
| 1 | My Happy Ending (Album Version)Drums, Percussion – Kenny AronoffEngineer [Pro Tools], Drum Programming – Dan ChaseKeyboards, Keyboards [Chamberlain], Strings – Patrick WarrenMixed By – Tom Lord-AlgeProducer, Electric Guitar, Acoustic Guitar, Bass, Piano, Programmed By – Butch WalkerRecorded By – Paul David Hager, Russ-T Cobb*Recorded By [Assistant] – Jeff Burns, Sean Loughlin, Tom SweeneyVocals – Avril LavigneWritten-By – Butch Walker |
4:02 |
| 2 | Take It (Previously Unreleased)Mixed By – Randy StaubProducer, Recorded By – Clif MagnessWritten-By – Clif Magness |
2:51 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 82876 63096 2 | Avril Lavigne | My Happy Ending (CD, Maxi, Enh, Ltd) | Arista, RCA | 82876 63096 2 | Germany | 2004 |
| 82876-62274-7 | Avril Lavigne | My Happy Ending (7", Single) | Arista | 82876-62274-7 | US | 2004 |
| 82876 63096 2 | Avril Lavigne | My Happy Ending (CD, Maxi, Enh) | Arista, RCA | 82876 63096 2 | Taiwan | 2004 |
| 82876-63649-2, 82876 63649 2 | Avril Lavigne | My Happy Ending (CD, Maxi, Enh) | RCA, RCA | 82876-63649-2, 82876 63649 2 | Europe | 2004 |
| BVCP 29612 | Avril Lavigne | My Happy Ending (CDr, Single, Promo) | RCA, Arista | BVCP 29612 | Japan | 2004 |