| Label: | Club Tools 006666-5 CLU |
| Genre: | Electronic |
| Style: | Progressive House, Trance, House |
| Format: | CD (Maxi-Single) |
| 1 | ...Is Calling (Radio Edit) | 3:48 |
| 2 | ...Is Calling (Radio Without Organ Mix) | 3:49 |
| 3 | ...Is Calling (SM In Motion Vocal Mix) | 7:23 |
| 4 | ...Is Calling (SM's Clubbing Cut) | 6:57 |
| 5 | ...Is Calling (Caba Kroll Pres. C.J. Stone Pleasure Mix) » Remix: CJ Stone | 6:37 |
| 6 | ...Is Calling (Olav Basoski Remix) » Remix: Olav Basoski | 6:32 |
| 7 | ...Is Calling (Marc Manga Remix) » Remix: Marc Manga | 4:42 |
| Label: | Club Tools 006669-0 CLU |
| Genre: | Electronic |
| Style: | Trance, Euro House |
| Format: | Vinyl (12") |
| A1 | ...Is Calling (Caba Kroll Presents C.J. Stone Pleasure Mix) » Remix: CJ Stone, Caba Kroll | |
| B1 | ...Is Calling (Olav Basoski Remix) » Remix: Olav Basoski | |
| B2 | ...Is Calling (Marc Manga Remix) » Remix: Marc Manga |
| Label: | Club Tools 006666-0 CLU |
| Genre: | Electronic |
| Style: | House, Euro House |
| Format: | Vinyl (12" , 45 RPM , 33 ⅓ RPM) |
| A1 | ...Is Calling (SM In Motion Vocal Mix) | 7:21 |
| B1 | ...Is Calling (SM's Clubbing Cut) | 6:56 |
| B2 | ...Is Calling (SM In Motion Without Organ Mix) | 7:12 |
| Label: | Club Tools 006666-6 CLU |
| Genre: | Electronic |
| Style: | House |
| Format: | CD (Single) |
| 1 | ...Is Calling (Radio Edit) | 3:46 |
| 2 | ...Is Calling (SM's Clubbing Cut) | 6:56 |
| Label: | Addiction Records ADICT070CD |
| Genre: | Electronic |
| Style: | Techno |
| Format: | CD (Maxi-Single) |
| 1 | ...Is Calling (Radio Edit) | 3:46 |
| 2 | ...Is Calling (Radio Without Organ Mix) | 3:45 |
| 3 | ...Is Calling (SM In Motion Vocal Mix) | 7:21 |
| 4 | ...Is Calling (SM's Clubbing Cut) | 6:56 |
| 5 | ...Is Calling (Caba Kroll pres. C.J. Stone Pleasure Mix) » Presenter [Remix]: Caba Kroll » Remix: C.J. Stone | 6:36 |
| 6 | ...Is Calling (Olav Basoski Remix) » Remix: Olav Basoski | 6:30 |
| 7 | ...Is Calling (Marc Manga Remix) » Remix: Marc Manga | 7:12 |