| Název skladby | Stopáž | Album | Hlavní umělec | |
| Zahltag [Remix] | 03:53 | Der Bozz | Sti | |
| Zahltag [Remix] | 03:53 | Der Bozz [Remix] [Essential 5] | Sti | |
| Zeit Zu Verstehen (This Can't Be Everything) [STI Remix] | 03:41 | Zeit zu Verstehen (This Can't Be Everything) [Exclusive Version] | Azad | |
| Zeit Zu Verstehen (This Can't Be Everything) [STI Remix] | 03:41 | Zeit zu Verstehen (This Can't Be Everything) | Azad |