Top Songs
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Mark Kelly's Marathon · 2005
- Amelia - EP · 2020
- This Time (Radio Edit) - Single · 2020
Albums
Singles & EPs
- 2020
About Marathon
- FORMED
- 2018
- GENRE
- Rock