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Dänemark| Label: | OK Musica 6.20564 AE |
| Genre: | Electronic |
| Style: | Synth-pop, Disco |
| Format: | Vinyl (12" , Maxi-Single , 45 RPM) |
| A | Hello (Extended Special Dance Mix) | 5:48 |
| B | Night Of The Nights | 4:33 |
| Label: | OK Musica 76.11899 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7") |
| A | Hello » Written-By: M. Mell, W. Gang | 4:16 |
| B | Why Are You Hurtin' Me So Much » Written-By: A. Schweitzer, F. Jaklitsch | 3:26 |
| Label: | OK Musica 6.14572 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (7") |
| A | Hello » Written-By: Mell, Gang | 4:28 |
| B | Why Are You Hurtin' Me So Much » Written-By: Schweitzer, Jaklisch | 3:26 |
| Label: | OK Musica 76.11899 AC |
| Genre: | Electronic, Pop |
| Style: | Synth-pop |
| Format: | Vinyl (7") |
| A | Hello » Written-By: M. Mell, W. Gang | 4:16 |
| B | Why Are You Hurtin' Me So Much » Written-By: A. Schweitzer, F. Jaklitsch | 3:26 |
| Label: | OK Musica 76.20884 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | Vinyl (12" , Maxi-Single) |
| A1 | Hello | 5:49 |
| B1 | Night Of The Nights |
