Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 2.15 | Reason | 3:42 | Mars | The Dome, Volume 43 | Various Artists | Album + Compilation |
| Polystar (Germany) | 060075302787(5) |
| 1.10 | Reason | 3:42 | Mars | Kuschelrock 21 | Various Artists | Album + Compilation |
| Sony BMG Music Entertainment (Aug 5, 2004 - Oct 1, 2008) | 88697 01374 2 |
| 2.17 | Reason | 3:41 | Mars | Bravo Hits 59 | Various Artists | Album + Compilation |
| Sony BMG Music Entertainment (Aug 5, 2004 - Oct 1, 2008) | 88697 01376 2 |
| 1.14 | Reason | 3:41 | Mars | Bravo Hits 59 | Various Artists | Album + Compilation |
| BMG Belgium NV/SA | 88697 17839 2 |
| 1.12 | Reason | 3:41 | Mars | Toggo Music 17 | Various Artists | Album + Compilation |
| Sony BMG Music Entertainment (Aug 5, 2004 - Oct 1, 2008) | 88697 01379 2 |
| 1.6 | Reason | 3:42 | Mars | On Air | Mars | Album |
| DEAG Music | 4250216-6002-6-6 |
| 2.16 | Reason (radio edit) | 3:41 | Mars | RTL Winter Dreams 2008 | Various Artists | Album + Compilation |
| Sony BMG Music Entertainment (Aug 5, 2004 - Oct 1, 2008) | 88697 17014 2 |
| 1.12 | Reason | 3:41 | Mars | Hitbreaker 1/2008 | Various Artists | Album + Compilation |
| Sonocord | 44 191 5 |
| 2.17 | Reason | 3:41 | Mars | Bravo Hits 59 | Various Artists | Album + Compilation |
| Bertelsmann Club, Polystar (Germany), Sony BMG Music Entertainment (Aug 5, 2004 - Oct 1, 2008) | 428433 |
| 1.8 | Reason | 3:42 | Mars | Hits 2007 (Die Superhits des Jahres) | Various Artists | Album + Compilation |
| Sony Music Catalog (a division of Sony Music Entertainment (Germany) GmbH, as well as its imprint) | 88697 19317 2 |
| 1.10 | Reason | 3:42 | Mars | Kuschelrock 21 (Swiss Edition) | Various Artists | Album + Compilation |
| Ariola (German label, used worldwide in the past) | 88697 36033 2 |