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| Label: | EMI Electrola 7243 5 50385 6 2 |
| Genre: | Electronic |
| Style: | Trance, Hard Trance |
| Format: | Vinyl (12" , 45 RPM) |
| A | Hardcore (Kaylab vs. Chromedioxide II Mix) » Remix: Chromedioxide II, Kaylab » Remix, Producer [Additional Production]: Oliver Klitzing | 6:24 |
| B | Back To Earth (S.H.O.K.K. Remix) » Remix: S.H.O.K.K. » Remix, Producer [Additional Production]: Giotto DJ, Reverb » Vocals: Natascha Romboy | 7:37 |
| Label: | EMI Electrola 7243 5 50241 6 9 |
| Genre: | Electronic |
| Style: | Hard Trance |
| Format: | Vinyl (12" , 45 RPM) |
| A | Back To Earth (Original Mix) » Vocals: Natascha Romboy | 8:24 |
| B | Hardcore (Club Mix) | 7:19 |
| Label: | EMI Electrola 0-7243-5 50386-2-3 |
| Genre: | Electronic |
| Style: | Techno, Hard Trance |
| Format: | CD (Maxi-Single) |
| 1 | Back To Earth (Video Mix) | 3:47 |
| 2 | Hardcore (Radio Mix) | 3:46 |
| 3 | Back To Earth (Original Mix) | 8:24 |
| 4 | Hardcore (Club Mix) | 7:19 |
| 5 | Hardcore (Kaylab vs. Chromedioxide II Mix) » Remix: Chromedioxide II, Kaylab » Remix [Credited To], Producer [Additional]: Oliver Klitzing | 6:24 |
| 6 | Back To Earth (S.H.O.K.K. Remix) » Remix: S.H.O.K.K. » Remix [Credited To]: Giotto, Reverb | 7:37 |
| Label: | Dance Factory (2) 7243 5 50386 6 1 |
| Genre: | Electronic |
| Style: | Trance, Hard Trance |
| Format: | Vinyl (12") |
| A | Back To Earth (Original Mix) | 8:24 |
| B | Hardcore (Club Mix) | 7:19 |
| Label: | Vale Music VLMX 1001-3 |
| Genre: | Electronic |
| Style: | Hard Trance, Progressive Trance |
| Format: | Vinyl (12") |
| A1 | Back To Earth (Original Mix) | 8:24 |
| A2 | Back To Earth (S.H.O.K.K. Remix) » Remix: S.H.O.K.K. | 7:37 |
| B1 | Hardcore (Club Mix) | 7:19 |
| B2 | Hardcore (Kaylab vs. Chromedioxide II Mix) » Remix: Chromedioxide II, Kaylab | 6:24 |