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| Label: | Pulsive PulTrance00 |
| Format: | 12" Maxi |
| 1 | 4 O'Clock (In The Morning) (DJs @ Work Remix) | 6:49 |
| 2 | 4 O'Clock (In The Morning) (Club Mix) | 7:29 |
| Label: | Dance Division 672 282- |
| Format: | CD-Maxi |
| 1 | 4 O'Clock (In The Morning) (DJs @ Work Radio Edit) | 3:39 |
| 2 | 4 O'Clock (In The Morning) (Radio Edit) | 3:16 |
| 3 | 4 O'Clock (In The Morning) (DJs @ Work Remix) | 6:49 |
| 4 | 4 O'Clock (In The Morning) (Club Mix) | 7:29 |
| 5 | 4 O'Clock (In The Morning) (Trance Mix) | 6:35 |
| 6 | 4 O'Clock (In The Morning) (Arne L II Remix) | 8:00 |
| 7 | 4 O'Clock (In The Morning) (The Crow Remix) | 5:49 |
| 8 | 4 O'Clock (In The Morning) (Überdruck Remix) | 6:25 |
| 9 | 4 O'Clock (In The Morning) (Gary D. Remix) | 7:28 |
| Label: | Dance Division 672 282- |
| Format: | 12" Maxi |
| 1 | 4 O'Clock (In The Morning) (Arne L II Remix) | 8:00 |
| 2 | 4 O'Clock (In The Morning) (The Crow Remix) | 5:49 |
| 3 | 4 O'Clock (In The Morning) (Überdruck Remix) | 6:25 |
| 4 | 4 O'Clock (In The Morning) (Gary D. Remix) | 7:28 |
| Label: | Dance Division 672 282- |
| Format: | 12" Maxi |
| 1 | 4 O'Clock (In The Morning) (DJs @ Work Remix) | 6:49 |
| 2 | 4 O'Clock (In The Morning) (Club Mix) | 7:29 |
| 3 | 4 O'Clock (In The Morning) (Trance Mix) | 6:35 |
| Label: | Epic 672282 1 (Sony |
| Format: | CD-Single |
| 1 | 4 O'Clock (In The Morning) (DJs @ Work Radio Edit) | 3:20 |
| 2 | 4 O'Clock (In The Morning) (Radio Edit) | 3:37 |
| Label: | Pulsive PulTrance001- |
| Format: | 12" Maxi |
| 1 | 4 O'Clock (In The Morning) (Gary D. Remix) | 7:28 |
| 2 | 4 O'Clock (In The Morning) (Arne L II Remix) | 8:00 |
| 3 | 4 O'Clock (In The Morning) (Überdruck Remix) | 6:25 |
| 4 | 4 O'Clock (In The Morning) (The Crow Remix) | 5:49 |
| Label: | Robbins 7686972067 |
| Format: | 12" Maxi |
| 1 | 4 O'Clock (In The Morning) (Trance Mix) | 6:34 |
| 2 | 4 O'Clock (In The Morning) (DJ Demand Remix) | 6:00 |
| 3 | 4 O'Clock (In The Morning) (DJs @ Work Remix) | 6:48 |
| 4 | 4 O'Clock (In The Morning) (The Crow Remix) | 5:47 |
| Label: | Robbins 7686972067 |
| Format: | CD-Maxi |
| 1 | 4 O'Clock (In The Morning) (Radio Edit) | 3:20 |
| 2 | 4 O'Clock (In The Morning) (DJs @ Work Radio Edit) | 3:37 |
| 3 | 4 O'Clock (In The Morning) (Friday Night Posse Edit) | 3:28 |
| 4 | 4 O'Clock (In The Morning) (Trance Mix) | 6:34 |
| 5 | 4 O'Clock (In The Morning) (DJs @ Work Remix) | 6:48 |
| 6 | 4 O'Clock (In The Morning) (DJ Demand Remix) | 6:00 |
| 7 | 4 O'Clock (In The Morning) (The Crow Remix) | 5:47 |
| 8 | 4 O'Clock (In The Morning) (Friday Night Posse Remix) | 7:33 |
| 9 | 4 O'Clock (In The Morning) (Flip & Fill Remix) | 6:48 |
| 10 | 4 O'Clock (In The Morning) (Rezonance Remix) | 6:25 |