| Title | Highest Position | Date | Buy |
|---|---|---|---|
| Summer Jam | 67 | 08 Mar 2010 | 0,99 € buy |
| Summer Jam (Eric Chase Remix) | 79 | 05 Jun 2010 | 0,99 € buy |
| Summer Jam (Chassio Remix Edit) | 65 | 29 Jul 2014 | -1,00 € buy |
| Summer Jam (Alle Farben Remix) | 64 | 12 Jul 2020 | 1,29 € buy |
The Underdog Project chart performance in other countries: