| Label: | Inelco ISMD-129560 |
| Genre: | Electronic |
| Style: | Disco |
| Format: | Vinyl (12" , 45 RPM) |
| A | Head Up To The Sky » Written-By: Ellert Driessen | 7:16 |
| B | Inside Your Heart » Written-By: Ruud Mulder | 5:35 |
| Label: | I-Scream Music ISMS 9560 |
| Genre: | Electronic, Funk / Soul, Pop |
| Style: | Disco |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Head Up To The Sky » Written-By: Ellert Driessen | 4:35 |
| B | Inside Your Heart » Written-By: Ruud Mulder | 5:35 |
| Label: | Papagayo 1C 052-46 149 YZ |
| Genre: | Electronic |
| Style: | Disco |
| Format: | Vinyl (12" , Maxi-Single) |
| A | Head Up To The Sky | 7:16 |
| B | Inside Your Heart | 5:35 |
| Label: | EMI Electrola 1C 006-46 149 |
| Genre: | Electronic, Funk / Soul, Pop |
| Style: | Disco |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Head Up To The Sky » Written-By: Ellert Driessen | 4:35 |
| B | Inside Your Heart » Written-By: Ruud Mulder | 5:35 |
| Label: | I-Scream Music ISMS-9560 |
| Genre: | Electronic, Funk / Soul, Pop |
| Style: | Disco |
| Format: | Vinyl (7" , Single) |
| A | Head Up To The Sky | 4:35 |
| B | Inside Your Heart | 5:35 |