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Dänemark| Label: | Polydor 859 744-2 |
| Genre: | Funk / Soul, Pop |
| Style: | Disco |
| Format: | CD (Single) |
| 1 | I'll Love You Forever » Written-By: Christian De Walden, Margaret Harris, Max di Carlo, Ralf Stemmann | 3:45 |
| 2 | When Will I See You Again (Unplugged Version) » Featuring: Three Degrees, The » Written-By: Kenneth Gamble, Leon Huff | 3:00 |
| Label: | Not On Label none |
| Genre: | Electronic |
| Style: | Disco |
| Format: | Vinyl (12") |
| A | I'll Love You Forever (Club Mix) | 6:23 |
| B1 | I'll Love You Forever (Extended Club Mix) | 6:46 |
| B2 | I'll Love You Forever (Heartbeat Mix) | 6:49 |
| Label: | Polydor 859 745-2 |
| Genre: | Funk / Soul, Pop |
| Style: | Disco |
| Format: | CD (Maxi-Single) |
| 1 | I'll Love You Forever » Written-By: Christian De Walden, Margaret Harris, Max di Carlo, Ralf Stemmann | 3:45 |
| 2 | When Will I See You Again (Unplugged Version) » Featuring: Three Degrees, The » Written-By: Kenneth Gamble, Leon Huff | 3:00 |
| 3 | I'll Love You Forever (Extended Version) » Written-By: Christian De Walden, Margaret Harris, Max di Carlo, Ralf Stemmann | 5:07 |
| Label: | Polydor 855 135-2 |
| Genre: | Electronic, Pop |
| Style: | Synth-pop, Euro House |
| Format: | CD (Maxi-Single) |
| 1 | I'll Love You Forever (Club Mix) | 6:23 |
| 2 | I'll Love You Forever (Extended Club Mix) | 6:46 |
| 3 | I'll Love You Forever (Heartbeat Mix) | 6:49 |
| Label: | Polydor 859 744-7 |
| Genre: | Funk / Soul, Pop |
| Style: | Disco |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | I'll Love You Forever » Written-By: Christian De Walden, Margaret Harris, Max di Carlo, Ralf Stemmann | 3:45 |
| B | When Will I See You Again (Unplugged Version) » Featuring: Three Degrees, The » Written-By: Kenneth Gamble, Leon Huff | 3:00 |
