| Year | Song | Artist | Co-Writers |
| 2003 | Sweet Dreams My L.A. Ex | Rachel Stevens | Cathy Dennis Pontus Winnberg Christian Karlsson |
| 2004 | Toxic | Britney Spears | Cathy Dennis Pontus Winnberg Christian Karlsson |
| Year | Song | Artist | Co-Writers |
| 2003 | Sweet Dreams My L.A. Ex | Rachel Stevens | Cathy Dennis Pontus Winnberg Christian Karlsson |
| 2004 | Toxic | Britney Spears | Cathy Dennis Pontus Winnberg Christian Karlsson |