Tracklist
| Piper (Original Mix) | 5:35 |
| Piper (In The Woods - Remix) | 6:37 |
| Invasion | 5:58 |
| Piper (In The Woods - Remix - Radio) | 4:03 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 743 21 59244 2 | Mike Morell & DJ Moon | Mike Morell & DJ Moon - Piper (CD, Maxi) | Ultraschall Records | 743 21 59244 2 | Europe | 1998 |
| HWR | Mike Morell & DJ Moon | Mike Morell & DJ Moon - Piper / Invasion (12") | Hypnotic Wave Recordings | HWR | Germany | Unknown |
| HW002 | Mike Morell & DJ Moon | Mike Morell & DJ Moon - Piper / Invasion (12", W/Lbl) | Hypnotic Wave Recordings | HW002 | Germany | Unknown |
