| Label: | Ultra Records none |
| Genre: | Electronic |
| Style: | Tribal, Euro House |
| Format: | CDr (Maxi-Single , Promo) |
| 1 | The Killer's Song (Radio Version) | 3:45 |
| 2 | The Killer's Song (Club Mix Edit) | 3:46 |
| 3 | The Killer's Song (Extended Mix) | 6:53 |
| 4 | The Killer's Song (Club Mix) | 6:52 |
| 5 | The Killer's Song (Disco Boys Remix) » Remix: Disco Boys, The | 6:31 |
| 6 | The Killer's Song (Maiwald & Fiedler Remix) » Remix: Maiwald & Fiedler | 6:44 |
| 7 | The Killer's Song (Union Boys Remix) » Remix: Union Boys | 6:07 |
| 8 | The Killer's Song (Psycho Killers Radio Version) » Remix: Psycho Killers | 3:44 |
| 9 | The Killer's Song (Psycho Killers Extended Version) » Remix: Psycho Killers | 7:06 |
| 10 | The Killer's Song (Psycho Killers Dark Club Mix) » Remix: Psycho Killers | 6:38 |
| Label: | Do It Yourself Entertainment DO IT 36-04 CDS |
| Genre: | Electronic |
| Style: | Euro House |
| Format: | CD (Maxi-Single) |
| 1 | The Killer's Song (Radio Mix) » Arranged By, Mixed By, Performer [Played By]: Carolina Marquez, Max Marani, Pier Di Stolfo, Raf Marchesini, Roby Arduini » Written-By: B. Herrmann | 3:44 |
| 2 | The Killer's Song (Extended Mix) » Arranged By, Mixed By, Performer [Played By]: Carolina Marquez, Max Marani, Pier Di Stolfo, Raf Marchesini, Roby Arduini » Written-By: B. Herrmann | 6:50 |
| 3 | Psycho Song (Psycho Killers Radio Mix) » Remix, Arranged By, Mixed By, Performer [Played By]: Psycho Killers » Written-By: C. Frigerio, R. Arduini | 3:43 |
| 4 | Psycho Song (Psycho Killers Extended Mix) » Remix, Arranged By, Mixed By, Performer [Played By]: Psycho Killers » Written-By: C. Frigerio, R. Arduini | 7:04 |
| 5 | Psycho Song (Psycho Killers Dark Club Mix) » Remix, Arranged By, Mixed By, Performer [Played By]: Psycho Killers » Written-By: C. Frigerio, R. Arduini | 6:38 |
| Label: | Kontor Records K419 |
| Genre: | Electronic |
| Style: | House |
| Format: | Vinyl (12" , 45 RPM) |
| A1 | The Killer's Song (The Disco Boys Remix) » Remix: Disco Boys, The | |
| A2 | The Killer's Song (Extended Mix) | |
| B1 | The Killer's Song (Maiwald & Fiedler Remix) » Remix: Maiwald & Fiedler | |
| B2 | The Killer's Song (Less Vocal Mix) |
| Label: | 541 541416 501329 |
| Genre: | Electronic |
| Style: | House |
| Format: | Vinyl (12") |
| A | The Killer's Song (Extended Mix) | 6:51 |
| B1 | The Killer's Song (The Disco Boys Remix) » Remix: Disco Boys, The | 6:31 |
| B2 | The Killer's Song (Club Mix) | 6:50 |
| Label: | 541 541416 501327 |
| Genre: | Electronic |
| Style: | House |
| Format: | CD (Single) |
| 1 | The Killer's Song (The Killer's Song Radio) | 3:44 |
| 2 | The Killer's Song (The Disco Boys Remix) » Remix: Disco Boys, The | 6:31 |
| Label: | Ultra Records UL 1305-6 |
| Genre: | Electronic |
| Style: | House, Euro House |
| Format: | Vinyl (12") |
| A1 | The Killer's Song (Club Mix) | 6:50 |
| A2 | The Killer's Song (The Discoboys Remix) » Remix: Disco Boys, The | 6:28 |
| B1 | The Killer's Song (Psycho Killers Extended) » Remix: Psycho Killers | 7:03 |
| B2 | The Killer's Song (Psycho Killers Dark Club) » Remix: Psycho Killers | 6:37 |
| Label: | Do It Yourself Entertainment DO IT 36-04 |
| Genre: | Electronic |
| Style: | House |
| Format: | Vinyl (12") |
| A1 | The Killer's Song (Extended Mix) | 6:51 |
| A2 | The Killer's Song (Radio Mix) | 3:44 |
| B1 | Psycho Song (Psycho Killers Extended Mix) » Remix: Psycho Killers | 7:13 |
| B2 | Psycho Song (Psycho Killers Dark Club Mix) » Remix: Psycho Killers | 6:37 |
| Label: | Ultra Records UL 1305 |
| Genre: | Electronic |
| Style: | House, Electro, Euro House |
| Format: | 10 File (MP3) |
| 1 | The Killer's Song (Radio Edit) | 3:44 |
| 2 | The Killer's Song (Extended Mix) | 6:51 |
| 3 | The Killer's Song (Club Edit) | 3:44 |
| 4 | The Killer's Song (Club Mix) | 6:52 |
| 5 | The Killer's Song (The Disco Boys Remix) » Remix: Disco Boys, The | 6:29 |
| 6 | The Killer's Song (Maiwald & Fiedler Remix) » Remix: Maiwald & Fiedler | 6:42 |
| 7 | The Killer's Song (Union Boys Remix) » Remix: Union Boys | 6:05 |
| 8 | Psycho Song (Psycho Killers Radio Edit) » Remix: Psycho Killers | 3:43 |
| 9 | Psycho Song (Psycho Killers Extended Mix) » Remix: Psycho Killers | 7:04 |
| 10 | Psycho Song (Psycho Killers Dark Club Mix) » Remix: Psycho Killers | 6:38 |
| Label: | disco:wax 5050467721326 |
| Genre: | Electronic |
| Style: | Euro House |
| Format: | CD (Maxi-Single) |
| 1 | The Killer's Song (Radio Mix) | 3:44 |
| 2 | The Killer's Song (Extended Mix) | 6:50 |
| 3 | Psycho Song (Psycho Killers Radio Mix) | 3:43 |
| 4 | Psycho Song (Psycho Killers Extended Mix) | 7:04 |
| 5 | Psycho Song (Psycho Killers Dark Club Mix) | 6:38 |
| Label: | disco:wax 5050467721227 |
| Genre: | Electronic |
| Style: | Euro House |
| Format: | CD (Single) |
| 1 | The Killer's Song (The Killer's Song Radio) | 3:44 |
| 2 | The Killer's Song (The Killer's Song Extended) | 6:51 |
| Label: | Kontor Records Kontor419 |
| Genre: | Electronic |
| Style: | House |
| Format: | Vinyl (12" , Promo) |
| A1 | The Killer's Song (The Disco Boys Remix) » Remix: Disco Boys, The | |
| A2 | The Killer's Song (Extended Mix) | |
| B1 | The Killer's Song (Maiwald & Fiedler Remix) » Remix: Maiwald & Fiedler | |
| B2 | The Killer's Song (Less Vocal Mix) |
| Label: | Warner Music Denmark none |
| Genre: | Electronic |
| Style: | Euro House |
| Format: | CDr (Single , Promo) |
| 1 | The Killer's Song (Radio Edit) | |
| 2 | The Killer's Song (Extended Version) |